CBSE SAMPLE PAPER CLASS - X SCIENCE (MCQ) PRACTICAL SKILL IN SCEINCE AND TECHNOLOGY

Size: px
Start display at page:

Download "CBSE SAMPLE PAPER CLASS - X SCIENCE (MCQ) PRACTICAL SKILL IN SCEINCE AND TECHNOLOGY"

Transcription

1 CBSE SAMPLE PAPER CLASS - X SCIENCE (MCQ) PRACTICAL SKILL IN SCEINCE AND TECHNOLOGY [Time: 1:30 hrs.] [M. M.: 20] General Instructions:- (1) Attempt all the questions both the sections (2) The questions of section A carry half mark each and questions of section B carry one marks each. (3) Please tick ( ) correct answer. SECTION A Q1. Which lens has virtual focus? a. Convex lens b. Concave lens c. Both convex and concave lens d. None Q2. A small electric lamp placed at the focal point of convex lens producesa. Converging flam of light b. Parallel beam of light c. Diverging beam of light d. Diffused beam of light. Q3. In a circuita. Ammeter is always connected in parallel and voltmeter in series b. Both are connected in series c. Both are connected in parallel d. Ammeter is always connected in series and voltmeter is parallel with resistor Q4. A convex lens of focal length forms an images of an object equal in size of the object the object is placed at a distancea. Greater then 2f b. Less than f c. Equal to 2f

2 d. Between f and 2f Q5. The central point on the surface of the mirror is called a. Centre of curvature b. Focus c. Pole d. Aperture Qa6. Lime water is an aqueous solution of a. Calcium Carbone b. Calcium chloride c. Calcium hydroxide d. Calcium bicarbonate Q7. When red litmus paper is added to NaOH solution it turnsa. Blue b. Red c. Colourless d. May turn blue or red depending upon the concentration of NaOH. Q8. P H of a dilute solution of Hcl is expected to be a. Greater then 7 but less than 10 b. Equal to 7 c. Less than 2 d. Greater than 5 but less than 7 Q9. The acid present in vinegar is a. CH3COOH b. Dill HCl c. Carbonic acid d. Citric acid Q10. The molecular formula of potassium dichromate is a. K2Cr2O7 b. K2CrO4 c. KMnO4 d. K2MnO4 Q11. Zinc reacts with an acid as well as with a base to liberate H2? On this basis what should to the nature of zinc metal? a. Basic b. Acidic c. Amphoteric d. Neutral

3 Q12. A convex lens a. Is thicker at the edges than at the middle b. Has uniform thickness all through c. Is thicker at the middle than at the edges d. Is called a diverging lens. Q13. A ray of light incident on one of the parallel faces of rectangular glass slab, emerges out of the opposite parallel face. a. Inclined to the incident ray b. Along the same straight line as the incident ray c. Parallel to the incident ray but laterally displaced. d. Gets absorbed into the body of the glass and does not emerge out of it. Q14. The S.I. Unit of electric current is a. Ohm b. Volt c. Ampere d. Coulomb Q15. If V, R and I are the symbols for potential difference, resistance & current respectively for an electrical circuit, then form ohm s law, we have R a. V = I I b. V = R c. V = IR d. I = RV Q16. The instrument used opt measure transpiration is a. Poto meter b. Porometer c. Axonometer d. Clinostat Q17. We put the cover slips on the slide very greatly to avoid a. Entry for air bubbles b. Crushing of the material c. Oozing of glycerin d. Folding of the material Q18. Which of the following stain is used to see the stomata during temporary mount a leaf peel? a. Safranin

4 b. Methylene blue c. Cotton blue d. Non of these Q19. Name the multicellular organism which shows budding a. Entamoeba b. Earthworm c. Hydra d. Mosquito Q20. In which of the following solvent leaf is boiled to remove chlorophyll? a. Water b. Alcohol c. Lodine solution d. Starch solution SECTION B Q21. A student draws the following sketch of stomatal aperture and numbers the part to label them The chloroplast is denoted by a. 1 b. 2 c. 3 d. 4 Q22. During the refraction of light through a rectangular glass slab, the lateral shifta. decreases with increase in the thickness of the slab b. Increases with increase in the thickness of the slab c. Does not change with the thickness of the slab d. None of the above Q23. Photosynthesis is maximum in a. Green light b. Blue light c. Red light d. Violet light Q24. The process of calcinations is used for a. Carbonate ores b. Sulphide ores

5 c. Nitrate ores d. Sulphate ores Q25. Iron filings were added to a solution of copper sulphate. After 10 minutes it was observed that the blue colour of the solution has changed & layer of coating has deposited on iron filings. Which one of the following set of colours correspond to the colour of the solution and the colour of the coating respectively? a. Yellow and green b. Brown and blue c. Red and greenish blue d. Light and reddish brown Q26. Which on of the following in the best set up for taking the path of a ray of light through a rectangular glass slab? a. b. c. d. Q27. Image formed in a photographic cornea is a. Virtual and diminished b. Real and magnified c. Real and diminished d. Sometimes real and sometimes virtual Q28. The graph between current (i) and potential difference (v) in the experimental verification of ohm s law should be of the type. a. b.

6 c. d. Q29. What is the missing term in the following equations? 2HCl(aq) + Na3CO3(s) 2NaCl(aq) + CO2(g) + a. H2CO3 b. Na2CO3 c. H2O d. NaOH Q30. Which on of the following will be required to identify the gas evolved when dilute hydrochloric acid reacts with zinc metal? a. Blue litmus paper b. Red litmus paper c. A burning splinter d. Lime water

CBSE Class-X-SCIENCE-2011

CBSE Class-X-SCIENCE-2011 CBSE Class-X-SCIENCE-2011 General Instructions: (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) The question paper comprises of two sections A and B. You are to attempt both the sections. All questions

More information

-www.radicesolutions.com

-www.radicesolutions.com Radice Class - X Summative assessment - II Science Time allowed : 3 Hours Maximum Marks : 80 General Instructions. 1. The question paper comprises of two sections, A and B. You have to attempt both the

More information

Series : DPS/ST/ Sc & T/10-11 Code : 086 DELHI PUBLIC SCHOOL :: SURAT SUBJECT : SCIENCE & TECHNOLOGY(SAMPLE PAPER)

Series : DPS/ST/ Sc & T/10-11 Code : 086 DELHI PUBLIC SCHOOL :: SURAT SUBJECT : SCIENCE & TECHNOLOGY(SAMPLE PAPER) Series : DPS/ST/ Sc & T/10-11 Code : 086 DELHI PUBLIC SCHOOL :: SURAT SUBJECT : SCIENCE & TECHNOLOGY(SAMPLE PAPER) Roll No : Marks : 80 Class : X Time Allowed : 3 Hrs GENERAL INSTRUCTIONS i. The question

More information

always positive for virtual image

always positive for virtual image Point to be remembered: sign convention for Spherical mirror Object height, h = always positive Always +ve for virtual image Image height h = Always ve for real image. Object distance from pole (u) = always

More information

Converging Lenses. Parallel rays are brought to a focus by a converging lens (one that is thicker in the center than it is at the edge).

Converging Lenses. Parallel rays are brought to a focus by a converging lens (one that is thicker in the center than it is at the edge). Chapter 30: Lenses Types of Lenses Piece of glass or transparent material that bends parallel rays of light so they cross and form an image Two types: Converging Diverging Converging Lenses Parallel rays

More information

CBSE CLASS X- SCIENCE- 2012

CBSE CLASS X- SCIENCE- 2012 CBSE CLASS X- SCIENCE- 2012 General Instructions: (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) The question paper comprises of two Sections, A and B. You are to attempt both the sections. All questions are

More information

ii) When light falls on objects, it reflects the light and when the reflected light reaches our eyes then we see the objects.

ii) When light falls on objects, it reflects the light and when the reflected light reaches our eyes then we see the objects. Light i) Light is a form of energy which helps us to see objects. ii) When light falls on objects, it reflects the light and when the reflected light reaches our eyes then we see the objects. iii) Light

More information

INDIAN SCHOOL MUSCAT SENIOR SECTION DEPARTMENT OF PHYSICS CLASS X REFLECTION AND REFRACTION OF LIGHT QUESTION BANK

INDIAN SCHOOL MUSCAT SENIOR SECTION DEPARTMENT OF PHYSICS CLASS X REFLECTION AND REFRACTION OF LIGHT QUESTION BANK INDIAN SCHOOL MUSCAT SENIOR SECTION DEPARTMENT OF PHYSICS CLASS X REFLECTION AND REFRACTION OF LIGHT QUESTION BANK 1. Q. A small candle 2.5cm in size is placed at 27 cm in front of concave mirror of radius

More information

Assignment X Light. Reflection and refraction of light. (a) Angle of incidence (b) Angle of reflection (c) principle axis

Assignment X Light. Reflection and refraction of light. (a) Angle of incidence (b) Angle of reflection (c) principle axis Assignment X Light Reflection of Light: Reflection and refraction of light. 1. What is light and define the duality of light? 2. Write five characteristics of light. 3. Explain the following terms (a)

More information

INTERNATIONAL INDIAN SCHOOL RIYADH

INTERNATIONAL INDIAN SCHOOL RIYADH SUBJECT: PHYSICS WORKSHEET 2018-19 CLASS: X 1. Define the principal focus of concave mirror. 2. We wish to obtain an erect image of an object using concave mirror of focal length 15 cm. What should be

More information

SECTION B. Class X_Delhi_Science_Set-3

SECTION B. Class X_Delhi_Science_Set-3 SECTION B 25. Select the correct statements for the process of budding in yeast: 1 I. A bud arises from a particular region on a parent body. II. A parent cell divides into two daughter cells, here the

More information

SECTION B acetic acid Sodium hydrogen Sodium acetate (white ppt)

SECTION B acetic acid Sodium hydrogen Sodium acetate (white ppt) SECTION B 25. A student takes 2 ml acetic acid in a dry test tube and adds a pinch of sodium hydrogen carbonate to it. He makes the following observations: 1 I. A colourless and odourless gas evolves with

More information

SECTION B. The device X is a convex lens of focal length 40 cm.

SECTION B. The device X is a convex lens of focal length 40 cm. SECTION B 25. A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting better value of focal length of the

More information

BHARATIYA VIDYA BHAVAN S V M PUBLIC SCHOOL, VADODARA QUESTION BANK

BHARATIYA VIDYA BHAVAN S V M PUBLIC SCHOOL, VADODARA QUESTION BANK BHARATIYA VIDYA BHAVAN S V M PUBLIC SCHOOL, VADODARA QUESTION BANK Ch Light : Reflection and Refraction One mark questions Q1 Q3 What happens when a ray of light falls normally on the surface of a plane

More information

LIGHT REFLECTION AND REFRACTION

LIGHT REFLECTION AND REFRACTION LIGHT REFLECTION AND REFRACTION 1. List four properties of the image formed by a plane mirror. Properties of image formed by a plane mirror: 1. It is always virtual and erect. 2. Its size is equal to that

More information

KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32

KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32 KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32 SAMPLE PAPER 02 FOR SA II (2015-16) SUBJECT: SCIENCE BLUE PRINT : SA-II CLASS X Unit/Topic Carbon and its Compounds Periodic Classification of elements How do

More information

LIGHT-REFLECTION AND REFRACTION

LIGHT-REFLECTION AND REFRACTION LIGHT-REFLECTION AND REFRACTION Class: 10 (Boys) Sub: PHYSICS NOTES-Refraction Refraction: The bending of light when it goes from one medium to another obliquely is called refraction of light. Refraction

More information

The Indian Academy Nehrugram DEHRADUN Question Bank Subject - Physics Class - X

The Indian Academy Nehrugram DEHRADUN Question Bank Subject - Physics Class - X The Indian Academy Nehrugram DEHRADUN Question Bank - 2013-14 Subject - Physics Class - X Section A A- One mark questions:- Q1. Chair, Table are the example of which object? Q2. In which medium does the

More information

ARYAN INSTITUTE. SCIENCE (Theory) (2015) QUESTION PAPER DELHI (CODE NO. 31/1/1) Time allowed : 3 hours Maximum Marks : 90

ARYAN INSTITUTE. SCIENCE (Theory) (2015) QUESTION PAPER DELHI (CODE NO. 31/1/1) Time allowed : 3 hours Maximum Marks : 90 SCIENCE (Theory) (2015) QUESTION PAPER DELHI (CODE NO. 31/1/1) Time allowed : 3 hours Maximum Marks : 90 GENERAL INSTRUCTIONS : (i) (ii) (iii) The question paper comprises two sections, A and B. You are

More information

Practical MCQ X Science Term-2

Practical MCQ X Science Term-2 Experiment - Focal length (Concave mirror and convex lens) Q. 1 While performing the experiment for determination of focal length of a convex lens, some students obtained the image of a distant tree on

More information

AP Physics Problems -- Waves and Light

AP Physics Problems -- Waves and Light AP Physics Problems -- Waves and Light 1. 1974-3 (Geometric Optics) An object 1.0 cm high is placed 4 cm away from a converging lens having a focal length of 3 cm. a. Sketch a principal ray diagram for

More information

REFLECTION THROUGH LENS

REFLECTION THROUGH LENS REFLECTION THROUGH LENS A lens is a piece of transparent optical material with one or two curved surfaces to refract light rays. It may converge or diverge light rays to form an image. Lenses are mostly

More information

REFRACTION OF LIGHT VERY SHORT ANSWER QUESTIONS

REFRACTION OF LIGHT VERY SHORT ANSWER QUESTIONS REFRACTION OF LIGHT VERY SHORT ANSWER QUESTIONS Q-1. The earth takes 24 h to rotate once about its axis. How much time does the sun take to shift by 1 0 when viewed from the earth? Q-2. What is the maximum

More information

Downloaded from

Downloaded from QUESTION BANK SCIENCE STD-X PHYSICS REFLECTION & REFRACTION OF LIGHT (REVISION QUESTIONS) VERY SHORT ANSWER TYPE (1 MARK) 1. Out of red and blue lights, for which is the refractive index of glass greater?

More information

2. The radius of curvature of a spherical mirror is 20 cm. What is its focal length?

2. The radius of curvature of a spherical mirror is 20 cm. What is its focal length? 1. Define the principle focus of a concave mirror? The principle focus of a concave mirror is a point on its principle axis to which all the light rays which are parallel and close to the axis, converge

More information

LLT Education Services

LLT Education Services Rahul Arora 1. Which of the following can make a parallel beam of light when light from a point source is incident on it? (a) Concave mirror as well as convex lens (b) Convex mirror as well as concave

More information

Geometric Optics. PSI AP Physics 2. Multiple-Choice

Geometric Optics. PSI AP Physics 2. Multiple-Choice Geometric Optics PSI AP Physics 2 Name Multiple-Choice 1. When an object is placed in front of a plane mirror the image is: (A) Upright, magnified and real (B) Upright, the same size and virtual (C) Inverted,

More information

SUMMATIVE ASSESSMENT II, 2012 SCIENCE Class X

SUMMATIVE ASSESSMENT II, 2012 SCIENCE Class X SUMMATIVE ASSESSMENT II, 2012 SCIENCE Class X Time allowed : 3 hours Maximum Marks : 80 General Instructions : (i) The question paper comprises of two Sections, A and B. You are to attempt both the sections.

More information

Final Reg Optics Review SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

Final Reg Optics Review SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Final Reg Optics Review 1) How far are you from your image when you stand 0.75 m in front of a vertical plane mirror? 1) 2) A object is 12 cm in front of a concave mirror, and the image is 3.0 cm in front

More information

Algebra Based Physics. Reflection. Slide 1 / 66 Slide 2 / 66. Slide 3 / 66. Slide 4 / 66. Slide 5 / 66. Slide 6 / 66.

Algebra Based Physics. Reflection. Slide 1 / 66 Slide 2 / 66. Slide 3 / 66. Slide 4 / 66. Slide 5 / 66. Slide 6 / 66. Slide 1 / 66 Slide 2 / 66 Algebra Based Physics Geometric Optics 2015-12-01 www.njctl.org Slide 3 / 66 Slide 4 / 66 Table of ontents lick on the topic to go to that section Reflection Refraction and Snell's

More information

Algebra Based Physics. Reflection. Slide 1 / 66 Slide 2 / 66. Slide 3 / 66. Slide 4 / 66. Slide 5 / 66. Slide 6 / 66.

Algebra Based Physics. Reflection. Slide 1 / 66 Slide 2 / 66. Slide 3 / 66. Slide 4 / 66. Slide 5 / 66. Slide 6 / 66. Slide 1 / 66 Slide 2 / 66 lgebra ased Physics Geometric Optics 2015-12-01 www.njctl.org Slide 3 / 66 Slide 4 / 66 Table of ontents lick on the topic to go to that section Reflection Refraction and Snell's

More information

Light - Reflection and Refraction

Light - Reflection and Refraction Light - Reflection and Refraction Question 1: Define the principal focus of a concave mirror. Answer: Light rays that are parallel to the principal axis of a concave mirror converge at a specific point

More information

LIGHT REFLECTION AND REFRACTION

LIGHT REFLECTION AND REFRACTION LIGHT REFLECTION AND REFRACTION REFLECTION OF LIGHT A highly polished surface, such as a mirror, reflects most of the light falling on it. Laws of Reflection: (i) The angle of incidence is equal to the

More information

Light: Reflection and Refraction Light Reflection of Light by Plane Mirror Reflection of Light by Spherical Mirror Formation of Image by Mirror Sign Convention & Mirror Formula Refraction of light Through

More information

Physics II. Chapter 23. Spring 2018

Physics II. Chapter 23. Spring 2018 Physics II Chapter 23 Spring 2018 IMPORTANT: Except for multiple-choice questions, you will receive no credit if you show only an answer, even if the answer is correct. Always show in the space on your

More information

SUMMATIVE ASSESSMENT II, 2012 II, Class X /

SUMMATIVE ASSESSMENT II, 2012 II, Class X / SUMMATIVE ASSESSMENT II, 2012 II, 2012 SCIENCE / Class X / X SC 2007 Time allowed : 3 hours Marks : 80 3 80 Maximum General Instructions : (i) The question paper comprises of two Sections, A and B. You

More information

2015 EdExcel A Level Physics EdExcel A Level Physics. Lenses

2015 EdExcel A Level Physics EdExcel A Level Physics. Lenses 2015 EdExcel A Level Physics 2015 EdExcel A Level Physics Topic Topic 5 5 Lenses Types of lenses Converging lens bi-convex has two convex surfaces Diverging lens bi-concave has two concave surfaces Thin

More information

Practice Problems (Geometrical Optics)

Practice Problems (Geometrical Optics) 1 Practice Problems (Geometrical Optics) 1. A convex glass lens (refractive index = 3/2) has a focal length of 8 cm when placed in air. What is the focal length of the lens when it is immersed in water

More information

Question 1: Define the principal focus of a concave mirror. Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from

More information

Focal Length of Lenses

Focal Length of Lenses Focal Length of Lenses OBJECTIVES Investigate the properties of converging and diverging lenses. Determine the focal length of converging lenses both by a real image of a distant object and by finite object

More information

CBSE X Science

CBSE X Science Time allowed: 3 hours; Maximum Marks: 90 General Instructions: 1. The question paper comprises of two Sections, A and B. You are to attempt both the sections. 2. All questions are compulsory. 3. There

More information

DELHI PUBLIC SCHOOL JALANDHAR. (a) Assignment will be discussed and solved in the Class. ( In Physics Notebook)

DELHI PUBLIC SCHOOL JALANDHAR. (a) Assignment will be discussed and solved in the Class. ( In Physics Notebook) DELHI PUBLIC SCHOOL JALANDHAR DELHI REVISION ASSIGNMENT NO. 3 Instructions: SUBJECT: PHYSICS CLASS:10 Previous Year Questions (Miscellaneous ) (a) Assignment will be discussed and solved in the Class.

More information

CBSE Sample Paper-01 (Unsolved) SUMMATIVE ASSESSMENT II SCIENCE (Theory) Class X. Time allowed: 3 hours Maximum Marks: 90

CBSE Sample Paper-01 (Unsolved) SUMMATIVE ASSESSMENT II SCIENCE (Theory) Class X. Time allowed: 3 hours Maximum Marks: 90 General Instructions: CBSE Sample Paper-01 (Unsolved) SUMMATIVE ASSESSMENT II SCIENCE (Theory) Class X Time allowed: 3 hours Maximum Marks: 90 a) All questions are compulsory. b) The question paper comprises

More information

Lenses. A transparent object used to change the path of light Examples: Human eye Eye glasses Camera Microscope Telescope

Lenses. A transparent object used to change the path of light Examples: Human eye Eye glasses Camera Microscope Telescope SNC2D Lenses A transparent object used to change the path of light Examples: Human eye Eye glasses Camera Microscope Telescope Reading stones used by monks, nuns, and scholars ~1000 C.E. Lenses THERE ARE

More information

Downloaded from

Downloaded from HUMAN EYE AND COLOURFUL WORLD IMPORTANT QUESTIONS 1 Mark Questions Q.l. Q.2. Q.3. Q.4. Q.5. Q.6. What is the defect from which the eye shown in the figure suffers? The image of an object near the eye is

More information

LO - Lab #05 - How are images formed from light?

LO - Lab #05 - How are images formed from light? LO - Lab #05 - Helpful Definitions: The normal direction to a surface is defined as the direction that is perpendicular to a surface. For example, place this page flat on the table and then stand your

More information

Lenses. A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved.

Lenses. A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved. PHYSICS NOTES ON A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved. Types of There are two types of basic lenses. (1.)

More information

Refraction by Spherical Lenses by

Refraction by Spherical Lenses by Page1 Refraction by Spherical Lenses by www.examfear.com To begin with this topic, let s first know, what is a lens? A lens is a transparent material bound by two surfaces, of which one or both the surfaces

More information

LENSES. A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved.

LENSES. A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved. 1 LENSES A lens is any glass, plastic or transparent refractive medium with two opposite faces, and at least one of the faces must be curved. Types of Lenses There are two types of basic lenses: Converging/

More information

Refraction and Lenses

Refraction and Lenses Refraction and Lenses Name Q.(a) Figure shows a ray of light entering a glass block. (i) The angle of incidence in Figure is labelled with the letter i. On Figure, use the letter r to label the angle of

More information

Solution. Class 10 - Science. Revision Test. Section A

Solution. Class 10 - Science. Revision Test. Section A Solution Class 10 - Science Revision Test Section A 1. (a) since resistances are in parallel R (b) Total current I 4.8 A (c) If I 1, I 2 and I 3 be the current through 2 respectively. Therefore, I 1 3

More information

KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32

KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32 KENDRIYA VIDYALAYA GACHIBOWLI, HYDERABAD 32 SAMPLE PAPER 05 FOR SA II (2016-17) SUBJECT: SCIENCE BLUE PRINT : SA-II CLASS X Unit/Topic Carbon and its Compounds Periodic Classification of elements How do

More information

Geometric Optics. Ray Model. assume light travels in straight line uses rays to understand and predict reflection & refraction

Geometric Optics. Ray Model. assume light travels in straight line uses rays to understand and predict reflection & refraction Geometric Optics Ray Model assume light travels in straight line uses rays to understand and predict reflection & refraction General Physics 2 Geometric Optics 1 Reflection Law of reflection the angle

More information

Draw, in the space below, a circuit diagram of this circuit. Use the correct symbols for each part of the circuit.

Draw, in the space below, a circuit diagram of this circuit. Use the correct symbols for each part of the circuit. Q1. The drawing shows the circuit used to investigate how the current through a 5 ohm (Ω) resistor changes as the potential difference (voltage) across the resistor changes. (a) Draw, in the space below,

More information

King Saud University College of Science Physics & Astronomy Dept.

King Saud University College of Science Physics & Astronomy Dept. King Saud University College of Science Physics & Astronomy Dept. PHYS 111 (GENERAL PHYSICS 2) CHAPTER 36: Image Formation LECTURE NO. 9 Presented by Nouf Saad Alkathran 36.1 Images Formed by Flat Mirrors

More information

Ch 24. Geometric Optics

Ch 24. Geometric Optics text concept Ch 24. Geometric Optics Fig. 24 3 A point source of light P and its image P, in a plane mirror. Angle of incidence =angle of reflection. text. Fig. 24 4 The blue dashed line through object

More information

Chapter 24 Geometrical Optics. Copyright 2010 Pearson Education, Inc.

Chapter 24 Geometrical Optics. Copyright 2010 Pearson Education, Inc. Chapter 24 Geometrical Optics Lenses convex (converging) concave (diverging) Mirrors Ray Tracing for Mirrors We use three principal rays in finding the image produced by a curved mirror. The parallel ray

More information

Lenses- Worksheet. (Use a ray box to answer questions 3 to 7)

Lenses- Worksheet. (Use a ray box to answer questions 3 to 7) Lenses- Worksheet 1. Look at the lenses in front of you and try to distinguish the different types of lenses? Describe each type and record its characteristics. 2. Using the lenses in front of you, look

More information

Important Instructions for the School Principal. (Not to be printed with the question paper) Note:

Important Instructions for the School Principal. (Not to be printed with the question paper) Note: Important Instructions for the School Principal (Not to be printed with the question paper) 1) This question paper is strictly meant for the use in School Based Summative Assessment- II, March-2012 only.

More information

PHYS 160 Astronomy. When analyzing light s behavior in a mirror or lens, it is helpful to use a technique called ray tracing.

PHYS 160 Astronomy. When analyzing light s behavior in a mirror or lens, it is helpful to use a technique called ray tracing. Optics Introduction In this lab, we will be exploring several properties of light including diffraction, reflection, geometric optics, and interference. There are two sections to this lab and they may

More information

Complete the diagram to show what happens to the rays. ... (1) What word can be used to describe this type of lens? ... (1)

Complete the diagram to show what happens to the rays. ... (1) What word can be used to describe this type of lens? ... (1) Q1. (a) The diagram shows two parallel rays of light, a lens and its axis. Complete the diagram to show what happens to the rays. (2) Name the point where the rays come together. (iii) What word can be

More information

JPN Pahang Physics Module Form 4 Chapter 5 Light. In each of the following sentences, fill in the bracket the appropriate word or words given below.

JPN Pahang Physics Module Form 4 Chapter 5 Light. In each of the following sentences, fill in the bracket the appropriate word or words given below. JPN Pahang Physics Module orm 4 HAPTER 5: LIGHT In each of the following sentences, fill in the bracket the appropriate word or words given below. solid, liquid, gas, vacuum, electromagnetic wave, energy

More information

Name. Light Chapter Summary Cont d. Refraction

Name. Light Chapter Summary Cont d. Refraction Page 1 of 17 Physics Week 12(Sem. 2) Name Light Chapter Summary Cont d with a smaller index of refraction to a material with a larger index of refraction, the light refracts towards the normal line. Also,

More information

Grade 8. Light and Optics. Unit exam

Grade 8. Light and Optics. Unit exam Grade 8 Light and Optics Unit exam Unit C - Light and Optics 1. Over the years many scientists have contributed to our understanding of light. All the properties listed below about light are correct except:

More information

Chapter 36. Image Formation

Chapter 36. Image Formation Chapter 36 Image Formation Real and Virtual Images Real images can be displayed on screens Virtual Images can not be displayed onto screens. Focal Length& Radius of Curvature When the object is very far

More information

INDEX OF REFRACTION index of refraction n = c/v material index of refraction n

INDEX OF REFRACTION index of refraction n = c/v material index of refraction n INDEX OF REFRACTION The index of refraction (n) of a material is the ratio of the speed of light in vacuuo (c) to the speed of light in the material (v). n = c/v Indices of refraction for any materials

More information

Waves & Oscillations

Waves & Oscillations Physics 42200 Waves & Oscillations Lecture 27 Geometric Optics Spring 205 Semester Matthew Jones Sign Conventions > + = Convex surface: is positive for objects on the incident-light side is positive for

More information

Using Mirrors to Form Images

Using Mirrors to Form Images Using Mirrors to Form Images Textbook pages 182 189 Before You Read You stand in front of a. In what ways is your reflection the same as you? In what ways is your reflection different from you? Write your

More information

Chapter 10: Light Reflection and Refraction Q1. What do you mean by principal focus? Ans:

Chapter 10: Light Reflection and Refraction Q1. What do you mean by principal focus? Ans: Chapter 10: Light Reflection and Refraction Q1. What do you mean by principal focus? Ans: All incident light rays which are passing parallel to the principal axis of the concave mirror meet at a specific

More information

PRINCIPLE PROCEDURE ACTIVITY. AIM To observe diffraction of light due to a thin slit.

PRINCIPLE PROCEDURE ACTIVITY. AIM To observe diffraction of light due to a thin slit. ACTIVITY 12 AIM To observe diffraction of light due to a thin slit. APPARATUS AND MATERIAL REQUIRED Two razor blades, one adhesive tape/cello-tape, source of light (electric bulb/ laser pencil), a piece

More information

Instructions. To run the slideshow:

Instructions. To run the slideshow: Instructions To run the slideshow: Click: view full screen mode, or press Ctrl +L. Left click advances one slide, right click returns to previous slide. To exit the slideshow press the Esc key. Optical

More information

EDULABZ INTERNATIONAL. Light ASSIGNMENT

EDULABZ INTERNATIONAL. Light ASSIGNMENT Light ASSIGNMENT 1. Fill in the blank spaces by choosing the correct words from the list given below : List : compound microscope, yellow, telescope, alter, vitreous humour, time, photographic camera,

More information

Important Instructions for the School Principal. (Not to be printed with the question paper) Note:

Important Instructions for the School Principal. (Not to be printed with the question paper) Note: Important Instructions for the School Principal (Not to be printed with the question paper) 1) This question paper is strictly meant for the use in School Based Summative Assessment- II, March-2012 only.

More information

CH. 23 Mirrors and Lenses HW# 6, 7, 9, 11, 13, 21, 25, 31, 33, 35

CH. 23 Mirrors and Lenses HW# 6, 7, 9, 11, 13, 21, 25, 31, 33, 35 CH. 23 Mirrors and Lenses HW# 6, 7, 9, 11, 13, 21, 25, 31, 33, 35 Mirrors Rays of light reflect off of mirrors, and where the reflected rays either intersect or appear to originate from, will be the location

More information

3. Study the diagram given below and answer the questions that follow it:

3. Study the diagram given below and answer the questions that follow it: CH- Human Eye and Colourful World 1. A 14-year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 m from him. (a) Name the defect of vision he is suffering

More information

DEEPAK SIR LIGHT

DEEPAK SIR LIGHT LIGHT Before the beginning of the nineteenth century, light was considered to be a stream of particles (called corpuscles). Newton used this corpuscular theory to explain reflection and refraction of light.

More information

Physics Worksheet. Topic -Light. Q1 If the radius of curvature of spherical mirror is 20 cm, what is its focal length.

Physics Worksheet. Topic -Light. Q1 If the radius of curvature of spherical mirror is 20 cm, what is its focal length. Physics Worksheet Topic -Light Q1 If the radius of curvature of spherical mirror is 20 cm, what is its focal length. (Ans: 10 cm) Q2 Calculate the radius of curvature of spherical mirror whose focal length

More information

Chapter 18 Optical Elements

Chapter 18 Optical Elements Chapter 18 Optical Elements GOALS When you have mastered the content of this chapter, you will be able to achieve the following goals: Definitions Define each of the following terms and use it in an operational

More information

04. REFRACTION OF LIGHT AT CURVED SURFACES

04. REFRACTION OF LIGHT AT CURVED SURFACES CLASS-10 PHYSICAL SCIENCE 04. REFRACTION OF LIGHT AT CURVED SURFACES Questions and Answers *Reflections on Concepts* 1. Write the lens maker s formula and explain the terms in it. A. Lens maker s formula

More information

Class-X Assignment (Chapter-10) Light-Reflection & Refraction

Class-X Assignment (Chapter-10) Light-Reflection & Refraction Class-X Assignment (Chapter-10) Light-Reflection & Refraction Q 1. How does light enable us to see an object? Q 2. What is a concave mirror? Q 3. What is the relationship between focal length and radius

More information

Thin Lenses. Lecture 25. Chapter 23. Ray Optics. Physics II. Course website:

Thin Lenses. Lecture 25. Chapter 23. Ray Optics. Physics II. Course website: Lecture 25 Chapter 23 Physics II Ray Optics Thin Lenses Course website: http://faculty.uml.edu/andriy_danylov/teaching/physicsii Lecture Capture: http://echo360.uml.edu/danylov201415/physics2spring.html

More information

GEOMETRICAL OPTICS Practical 1. Part I. BASIC ELEMENTS AND METHODS FOR CHARACTERIZATION OF OPTICAL SYSTEMS

GEOMETRICAL OPTICS Practical 1. Part I. BASIC ELEMENTS AND METHODS FOR CHARACTERIZATION OF OPTICAL SYSTEMS GEOMETRICAL OPTICS Practical 1. Part I. BASIC ELEMENTS AND METHODS FOR CHARACTERIZATION OF OPTICAL SYSTEMS Equipment and accessories: an optical bench with a scale, an incandescent lamp, matte, a set of

More information

Image Formation. Light from distant things. Geometrical optics. Pinhole camera. Chapter 36

Image Formation. Light from distant things. Geometrical optics. Pinhole camera. Chapter 36 Light from distant things Chapter 36 We learn about a distant thing from the light it generates or redirects. The lenses in our eyes create images of objects our brains can process. This chapter concerns

More information

Introduction. Strand F Unit 3: Optics. Learning Objectives. Introduction. At the end of this unit you should be able to;

Introduction. Strand F Unit 3: Optics. Learning Objectives. Introduction. At the end of this unit you should be able to; Learning Objectives At the end of this unit you should be able to; Identify converging and diverging lenses from their curvature Construct ray diagrams for converging and diverging lenses in order to locate

More information

Light and Applications of Optics

Light and Applications of Optics UNIT 4 Light and Applications of Optics Topic 4.1: What is light and how is it produced? Topic 4.6: What are lenses and what are some of their applications? Topic 4.2 : How does light interact with objects

More information

NORTHERN ILLINOIS UNIVERSITY PHYSICS DEPARTMENT. Physics 211 E&M and Quantum Physics Spring Lab #8: Thin Lenses

NORTHERN ILLINOIS UNIVERSITY PHYSICS DEPARTMENT. Physics 211 E&M and Quantum Physics Spring Lab #8: Thin Lenses NORTHERN ILLINOIS UNIVERSITY PHYSICS DEPARTMENT Physics 211 E&M and Quantum Physics Spring 2018 Lab #8: Thin Lenses Lab Writeup Due: Mon/Wed/Thu/Fri, April 2/4/5/6, 2018 Background In the previous lab

More information

Division C Optics KEY Captains Exchange

Division C Optics KEY Captains Exchange Division C Optics KEY 2017-2018 Captains Exchange 1.) If a laser beam is reflected off a mirror lying on a table and bounces off a nearby wall at a 30 degree angle, what was the angle of incidence of the

More information

Marketed and Distributed by FaaDoOEngineers.com

Marketed and Distributed by FaaDoOEngineers.com REFRACTION OF LIGHT GUPTA CLASSES For any help contact: 995368795, 968789880 Nishant Gupta, D-, Prashant vihar, Rohini, Delhi-85 Contact: 995368795, 968789880 Reraction o light:. The ratio o the sine o

More information

Academic Year: 2017/2018 Term 3 Physics - Grade 10 Revision sheet Chapter 13: section 1,2,3 / Chapter 14: section 1 pages: ( ),( )

Academic Year: 2017/2018 Term 3 Physics - Grade 10 Revision sheet Chapter 13: section 1,2,3 / Chapter 14: section 1 pages: ( ),( ) Academic Year: 2017/2018 Term 3 Physics - Grade 10 Revision sheet Chapter 13: section 1,2,3 / Chapter 14: section 1 pages: (442-462),(482-487) Spherical curved mirrors : a mirror that has the shape of

More information

Person s Optics Test KEY SSSS

Person s Optics Test KEY SSSS Person s Optics Test KEY SSSS 2017-18 Competitors Names: School Name: All questions are worth one point unless otherwise stated. Show ALL WORK or you may not receive credit. Include correct units whenever

More information

PHYSICS OPTICS. Mr Rishi Gopie

PHYSICS OPTICS. Mr Rishi Gopie OPTICS Mr Rishi Gopie Ray Optics II Images formed by lens maybe real or virtual and may have different characteristics and locations that depend on: i) The type of lens involved, whether converging or

More information

Test Review # 9. Physics R: Form TR9.15A. Primary colors of light

Test Review # 9. Physics R: Form TR9.15A. Primary colors of light Physics R: Form TR9.15A TEST 9 REVIEW Name Date Period Test Review # 9 Light and Color. Color comes from light, an electromagnetic wave that travels in straight lines in all directions from a light source

More information

Optics Practice. Version #: 0. Name: Date: 07/01/2010

Optics Practice. Version #: 0. Name: Date: 07/01/2010 Optics Practice Date: 07/01/2010 Version #: 0 Name: 1. Which of the following diagrams show a real image? a) b) c) d) e) i, ii, iii, and iv i and ii i and iv ii and iv ii, iii and iv 2. A real image is

More information

Lenses. Images. Difference between Real and Virtual Images

Lenses. Images. Difference between Real and Virtual Images Linear Magnification (m) This is the factor by which the size of the object has been magnified by the lens in a direction which is perpendicular to the axis of the lens. Linear magnification can be calculated

More information

L 32 Light and Optics [2] The rainbow. Why is it a rain BOW? Atmospheric scattering. Different colors are refracted (bent) by different amounts

L 32 Light and Optics [2] The rainbow. Why is it a rain BOW? Atmospheric scattering. Different colors are refracted (bent) by different amounts L 32 Light and Optics [2] Measurements of the speed of light The bending of light refraction Total internal reflection Dispersion Dispersion Rainbows Atmospheric scattering Blue sky and red sunsets Mirrors

More information

Image Formation by Lenses

Image Formation by Lenses Image Formation by Lenses Bởi: OpenStaxCollege Lenses are found in a huge array of optical instruments, ranging from a simple magnifying glass to the eye to a camera s zoom lens. In this section, we will

More information

CHAPTER 3LENSES. 1.1 Basics. Convex Lens. Concave Lens. 1 Introduction to convex and concave lenses. Shape: Shape: Symbol: Symbol:

CHAPTER 3LENSES. 1.1 Basics. Convex Lens. Concave Lens. 1 Introduction to convex and concave lenses. Shape: Shape: Symbol: Symbol: CHAPTER 3LENSES 1 Introduction to convex and concave lenses 1.1 Basics Convex Lens Shape: Concave Lens Shape: Symbol: Symbol: Effect to parallel rays: Effect to parallel rays: Explanation: Explanation:

More information

Physics 132: Lecture Fundamentals of Physics

Physics 132: Lecture Fundamentals of Physics Physics 132: Lecture Fundamentals of Physics II Agenda for Today Mirrors Concave Convex e Mirror equation Physics 201: Lecture 1, Pg 1 Curved mirrors A Spherical Mirror: section of a sphere. R light ray

More information

Test Review # 8. Physics R: Form TR8.17A. Primary colors of light

Test Review # 8. Physics R: Form TR8.17A. Primary colors of light Physics R: Form TR8.17A TEST 8 REVIEW Name Date Period Test Review # 8 Light and Color. Color comes from light, an electromagnetic wave that travels in straight lines in all directions from a light source

More information

Optics: Lenses & Mirrors

Optics: Lenses & Mirrors Warm-Up 1. A light ray is passing through water (n=1.33) towards the boundary with a transparent solid at an angle of 56.4. The light refracts into the solid at an angle of refraction of 42.1. Determine

More information