AP Physics C. Alternating Current. Chapter Problems. Sources of Alternating EMF
|
|
- Asher Watkins
- 5 years ago
- Views:
Transcription
1 AP Physics C Alternating Current Chapter Problems Sources of Alternating EMF 1. A 10 cm diameter loop of wire is oriented perpendicular to a 2.5 T magnetic field. What is the magnetic flux through the loop? 2. A circular loop of wire with a radius of 15 cm is placed in a perpendicular magnetic field with a magnitude of 1.6 T. What is the magnetic flux through the loop? 3. A rectangular loop of wire with dimensions of 15x20 cm is placed in a uniform magnetic field of magnitude 1.8 T. The angle between the magnetic field and the normal to the loop is 30. What is the magnetic flux through the loop? 4. A rectangular loop of wire with dimensions of 12x30 cm is placed in a uniform magnetic field of magnitude 1.4 T. The angle between the magnetic field and the normal to the loop is 60. What is the magnetic flux through the loop? 5. A flux of 2x10-5 Wb is maintained through a circular loop of wire with a radius of 10 cm. The loop is oriented perpendicular to the magnetic field. What is the magnitude of the magnetic field? 6. A flux of 5x10-4 Wb is maintained through a rectangular loop of wire with dimensions of 25x40 cm. The loop is oriented perpendicular to the magnetic field. What is the magnitude of the magnetic field? 7. The magnetic flux through a coil of wire containing 100 loops changes from 25 Wb to 75 Wb in 0.05 s. What is the induced emf in the coil? 8. The magnetic flux through a coil of wire containing 200 loops changes from -20 Wb to 80 Wb in 0.04 s. What is the induced emf in the coil? 9. The magnetic field perpendicular to a circular loop of wire with a radius of 18 cm is changed from 0.5 T to 2.5 T in 0.02 s. Calculate the induced emf in the loop. 10. The magnetic field perpendicular to a circular loop of wire with a radius of 25 cm is changed from 0.2 T to 1.8 T in 0.15 s. Calculate the induced emf in the loop. 11. A 30 cm diameter loop of wire is initially oriented perpendicular to a 2.4 T magnetic field. The loop is rotated around its diameter so that is parallel to the filed direction in 0.3 s. What is the induced emf in the loop? 12. A 25 cm diameter loop of wire is initially oriented parallel to a 3.2 T magnetic field. The loop is rotated around its diameter so that is perpendicular to the filed direction in 0.15 s. What is the induced emf in the loop? 13. An AC generator consists of 200 turns of wire of area 0.08 m2. The loops rotate in a magnetic field of 0.4 T at a constant angular speed of 50 revolutions per second. Find the maximum induced emf.
2 14. An AC generator consists of 150 turns of wire of area 0.07 m2. The loops rotate in a magnetic field of 0.4 T at a constant angular speed of 60 revolutions per second. Find the maximum induced emf. 15. An AC generator consists of 400 turns of wire of area 0.06 m2 and total resistance of 15 Ω. The loops rotate in a magnetic field of 0.5 T at a constant angular speed of 50 revolutions per second. Find the maximum induced current. 16. An AC generator consists of 200 turns of wire of area 0.09 m2 and total resistance of 10 Ω. The loops rotate in a magnetic field of 0.6 T at a constant angular speed of 60 revolutions per second. Find the maximum induced current. 17. An AC generator produces a maximum voltage of 9 V when rotated at a constant rate of 375 rad/s in a uniform magnetic field of 0.05 T. The rotating area of the coil is 200 cm 2. How many loops are in the coil? 18. An AC generator with 200 loops produces a maximum voltage of 12 V when rotated at a constant rate in a uniform magnetic field of 0.05 T. The rotating area of the coil is 200 cm 2. What is the rotating frequency of the coil? Transformers 19. A step-up transformer changes voltage from 120 V to 12,000 V. There are 500 turns in the primary coil. How many turns are in the secondary coil? 20. A step-up transformer changes voltage from 12 V to 120 V. There are 400 turns in the secondary coil. How many turns are in the primary coil? 21. A transformer has 48 turns in the primary coil and 240 turns in the secondary coil. What voltage is present in the secondary coil if 9 V is applied to the primary coil? 22. A transformer has 150 turns in the primary coil and 900 turns in the secondary coil. What voltage is present in the primary coil if 54 V is measured at the secondary coil? 23. A transformer has 400 turns in the primary coil and 1600 turns in the secondary coil. If the current in the secondary is 1.5 A, what is the current in the primary? 24. A transformer has 3000 turns in the primary coil and 150 turns in the secondary coil. If the current in the primary is 5 A, what is the current in the secondary? AC Circuits and Impedance 25. Voltage across the terminals of an ac power supply varies with time according the following: V = 45 cos(πt). What is the rms voltage? 26. An ac current varies with time according the following: I = 2 cos(2πt). What is the rms current? 27. A 5000 Ω resistor is connected to an ac circuit with I rms = 0.4 A. What is the average power dissipated in the resistor? 28. A 4000 Ω resistor is connected to an ac circuit with V rms = 110 V. What is the average power dissipated in the resistor? 29. What is the reactance of a 4 H inductor at a frequency of 60 Hz? 30. What is the reactance of a 6 H inductor at a frequency of 80 Hz? 31. What is the reactance of a 4 µf capacitor at a frequency of 60 Hz? 32. What is the reactance of a 6 µf capacitor at a frequency of 80 Hz?
3 33. A 150 mh inductor has a reactance of 3 kω. Calculate the frequency of an ac current? 34. A 9 µf capacitor has a reactance of 360 Ω. Calculate the frequency of an ac current? LRC Circuits 35. A 25 kω resistor is connected in series with a 0.4 H inductor and an ac source. Calculate the impedance of the circuit if the frequency of the source is 60 Hz. 36. A 4 kω resistor is connected in series with a 5 µf capacitor and an ac source. Find the impedance of the circuit if the source frequency is 100 Hz. 37. A 250 Ω resistor, a 0.4 H inductor, and a 5 µf capacitor are connected in series with each other and an ac power supply operating at a frequency of 60 Hz. Calculate the impedance of the circuit. 38. A 500 Ω resistor, a 0.6 H inductor, and a 4 µf capacitor are connected in series with each other and an ac power supply operating at a frequency of 100 Hz. Calculate the impedance of the circuit. 39. An LRC circuit is connected to a1000 Hz power supply operating with rms voltage of 240 V. Calculate the phase angle if L=0.02 H, R=10 kω, and C=5 µf. 40. An LRC circuit is connected to a 500 Hz power supply operating with rms voltage of 120 V. Calculate the phase angle if L=0.04 H, R=5 kω, and C=2 µf. Resonance 41. A 4 µf capacitor is connected to a 0.05 mh inductor. What is the resonance frequency? 42. A 5 µf capacitor is connected to a 0.04 mh inductor. What is the resonance frequency? 43. An ac circuit containing a 2 µf capacitor and an inductor oscillates at a frequency of 10 khz. Calculate the inductance. 44. An ac circuit containing a 3 µf capacitor and an inductor oscillates at a frequency of 5 khz. Calculate the inductance. 45. An ac circuit containing a 0.08 mh inductor and a capacitor oscillates at a frequency of 5 khz. Calculate the capacitance. 46. An ac circuit containing a 0.09 mh inductor and a capacitor oscillates at a frequency of 12 khz. Calculate the capacitance.
4 Free Response Problems 1. A circular loop of wire with a radius of 20 cm and resistance of 2.5 Ω is placed perpendicular to a uniform magnetic field. The magnetic field changes from 0.4 T to 3.2 T in 0.3 s. a. Calculate the induced emf in the loop. b. Indicate the direction of the induced current. c. Calculate the induced current in the loop. d. Calculate the rate of thermal energy that is produced in the loop. 2. A simple generator has a square armature with 1000 loops that are 15 cm on a side. The armature rotates in a field of 0.5 T at a rate of 60 rev/s. The total resistance is 25 Ω. a. Find the maximum induced emf. b. Find the maximum induced current. c. What would you do to the generator in order to increase the maximum emf? 3. A 500 loop circular armature coil with a radius of 15 cm rotates at a rate of 60 rev/s in a uniform magnetic field of 1.75 T. The total resistance is 45 Ω. a. Calculate the maximum induced emf. b. Calculate the rms voltage output of the generator. c. Calculate the rms current. d. How would you change the rotational frequency in order to double the rms voltage output? 4. A desk lamp is design to operate at 40 W when connected to 12 V ac power supply. A transformer is needed to convert 120 V household voltage. a. Is the transformer step-up or step-down? b. What is the current in the secondary coil when the lamp is on? c. What is the current in the primary coil when the lamp is on? d. What is the resistance of the bulb? 5. A transformer is connected to 120 V (rms) ac power line supplies a 12,000 V for an X-ray tube. The current in the secondary coil is 0.5 ma. a. What is the ratio of secondary to primary turns of the transformer? b. What power must be supply to the transformer? c. What is the current in the primary coil?
5 6. An LRC series circuit is connected to 120 V (rms) and 60 Hz ac power supply. In the circuit R =200 Ω, L=2 H, and C =0.5 µf. d. Find the phase angle between voltage and current. e. Find the power dissipated in the circuit. 7. An LRC series circuit consists of a 20 mh inductor, a 8 kω resistor, and a 5 µf capacitor. The circuit is connected to 10 khz, 340 V (rms) ac source. d. Find the phase angle between voltage and current. e. Find the power dissipated in the circuit. 8. An LRC series circuit is connected to 120 V (rms) and 60 Hz ac power supply. In the circuit R =200 Ω, L=2 H, and C =0.5 µf. d. Find the maximum value of voltage across R. e. Find the maximum value of voltage across L. f. Find the maximum value of voltage across C. g. Compare your result form (a) and the sum from (d), (e), (f). h. For what value of ω is V L=V C? What is the significance of this value?
Chapter 30 Inductance, Electromagnetic. Copyright 2009 Pearson Education, Inc.
Chapter 30 Inductance, Electromagnetic Oscillations, and AC Circuits 30-7 AC Circuits with AC Source Resistors, capacitors, and inductors have different phase relationships between current and voltage
More informationAlternating Current. Slide 1 / 69. Slide 2 / 69. Slide 3 / 69. Topics to be covered. Sources of Alternating EMF. Sources of alternating EMF
Slide 1 / 69 lternating urrent Sources of alternating EMF Transformers ircuits and Impedance Topics to be covered Slide 2 / 69 LR Series ircuits Resonance in ircuit Oscillations Sources of lternating EMF
More informationAlternating Current. Slide 2 / 69. Slide 1 / 69. Slide 3 / 69. Slide 4 / 69. Slide 6 / 69. Slide 5 / 69. Topics to be covered
Slide 1 / 69 lternating urrent Sources of alternating EMF ircuits and Impedance Slide 2 / 69 Topics to be covered LR Series ircuits Resonance in ircuit Oscillations Slide 3 / 69 Sources of lternating EMF
More informationChapter Moving Charges and Magnetism
100 Chapter Moving Charges and Magnetism 1. The power factor of an AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity ω is [2013] 2. [2002] zero RvB vbl/r vbl
More informationELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment)
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment) 1. In an A.C. circuit A ; the current leads the voltage by 30 0 and in circuit B, the current lags behind the voltage by 30 0. What is the
More informationPHYSICS WORKSHEET CLASS : XII. Topic: Alternating current
PHYSICS WORKSHEET CLASS : XII Topic: Alternating current 1. What is mean by root mean square value of alternating current? 2. Distinguish between the terms effective value and peak value of an alternating
More information1. If the flux associated with a coil varies at the rate of 1 weber/min,the induced emf is
1. f the flux associated with a coil varies at the rate of 1 weber/min,the induced emf is 1 1. 1V 2. V 60 3. 60V 4. Zero 2. Lenz s law is the consequence of the law of conservation of 1. Charge 2. Mass
More informationLook over Chapter 31 sections 1-4, 6, 8, 9, 10, 11 Examples 1-8. Look over Chapter 21 sections Examples PHYS 2212 PHYS 1112
PHYS 2212 Look over Chapter 31 sections 1-4, 6, 8, 9, 10, 11 Examples 1-8 PHYS 1112 Look over Chapter 21 sections 11-14 Examples 16-18 Good Things To Know 1) How AC generators work. 2) How to find the
More informationCHAPTER 6: ALTERNATING CURRENT
CHAPTER 6: ALTERNATING CURRENT PSPM II 2005/2006 NO. 12(C) 12. (c) An ac generator with rms voltage 240 V is connected to a RC circuit. The rms current in the circuit is 1.5 A and leads the voltage by
More informationAn induced emf is the negative of a changing magnetic field. Similarly, a self-induced emf would be found by
This is a study guide for Exam 4. You are expected to understand and be able to answer mathematical questions on the following topics. Chapter 32 Self-Induction and Induction While a battery creates an
More information15. the power factor of an a.c circuit is.5 what will be the phase difference between voltage and current in this
1 1. In a series LCR circuit the voltage across inductor, a capacitor and a resistor are 30 V, 30 V and 60 V respectively. What is the phase difference between applied voltage and current in the circuit?
More informationPractice problems for the 3 rd midterm (Fall 2010)
Practice problems for the 3 rd midterm (Fall 2010) 1. A video camera is set in an unknown liquid. When you change the angle to look up the liquid-air boundary, at certain point, it looks like mirror on
More informationE) all of the above E) 1.9 T
1. The figure shows a uniform magnetic field that is normal to the plane of a conducting loop, which has a resistance R. Which one of the following changes will cause an induced current to flow through
More informationNo Brain Too Small PHYSICS
ELECTRICITY: AC QUESTIONS No Brain Too Small PHYSICS MEASURING IRON IN SAND (2016;3) Vivienne wants to measure the amount of iron in ironsand mixtures collected from different beaches. The diagram below
More informationPhysics for Scientists & Engineers 2 2 = 1 LC. Review ( ) Review (2) Review (3) e! Rt. cos "t + # ( ) q = q max. Spring Semester 2005 Lecture 30 U E
Review hysics for Scientists & Engineers Spring Semester 005 Lecture 30! If we have a single loop RLC circuit, the charge in the circuit as a function of time is given by! Where q = q max e! Rt L cos "t
More informationLecture 16 Date: Frequency Response (Contd.)
Lecture 16 Date: 03.10.2017 Frequency Response (Contd.) Bode Plot (contd.) Bode Plot (contd.) Bode Plot (contd.) not every transfer function has all seven factors. To sketch the Bode plots for a generic
More informationClass XII Chapter 7 Alternating Current Physics
Question 7.1: A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply. (a) What is the rms value of current in the circuit? (b) What is the net power consumed over a full cycle? Resistance of the resistor,
More informationy 2irfCj Resonance in AC Circuits Summary v v The rms current in an LRC series circuit is given by (see Eqs , 21-15, 21-llb, and 21-12b):
-* Resonance in AC Circuits The rms current in an LRC series circuit is given by (see Eqs. 21-14, 21-15, 21-llb, and 21-12b): -'rms v v
More informationUNIT-04 ELECTROMAGNETIC INDUCTION & ALTERNATING CURRNT
UNIT-04 ELECTROMAGNETIC INDUCTION & ALTERNATING CURRNT.MARK QUESTIONS:. What is the magnitude of the induced current in the circular loop-a B C D of radius r, if the straight wire PQ carries a steady current
More informationElectromagnetic Oscillations and Currents. March 23, 2014 Chapter 30 1
Electromagnetic Oscillations and Currents March 23, 2014 Chapter 30 1 Driven LC Circuit! The voltage V can be thought of as the projection of the vertical axis of the phasor V m representing the time-varying
More informationPHYSICS - CLUTCH CH 29: ALTERNATING CURRENT.
!! www.clutchprep.com CONCEPT: ALTERNATING VOLTAGES AND CURRENTS BEFORE, we only considered DIRECT CURRENTS, currents that only move in - NOW we consider ALTERNATING CURRENTS, currents that move in Alternating
More informationExercises of resistors 1. Calculate the resistance of a 10 m long Copper wire with diameter d = 1.0 mm.
Exercises of resistors 1. Calculate the resistance of a 10 m long Copper wire with diameter d = 1.0 mm. 2. Calculate the resistances of following equipment: using 220V AC a) a 1000 W electric heater b)
More informationExam 3 Solutions. ! r, the ratio is ( N ) ( ) ( )( ) 2. PHY2054 Spring Prof. Pradeep Kumar Prof. Paul Avery Prof. Yoonseok Lee Mar.
PHY054 Spring 009 Prof. Pradeep Kumar Prof. Paul Avery Prof. Yoonseok Lee Mar. 7, 009 Exam 3 Solutions 1. Two coils (A and B) made out of the same wire are in a uniform magnetic field with the coil axes
More informationSIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR (AUTONOMOUS) Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE) UNIT I INTRODUCTION
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR (AUTONOMOUS) Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code : Electrical Circuits(16EE201) Year & Sem: I-B.Tech & II-Sem
More informationPHYS 1442 Section 004 Lecture #15
PHYS 1442 Section 004 Lecture #15 Monday March 17, 2014 Dr. Andrew Brandt Chapter 21 Generator Transformer Inductance 3/17/2014 1 PHYS 1442-004, Dr. Andrew Brandt Announcements HW8 on Ch 21-22 will be
More informationChapter 6: Alternating Current
hapter 6: Alternating urrent 6. Alternating urrent.o 6.. Define alternating current (A) An alternating current (A) is the electrical current which varies periodically with time in direction and magnitude.
More informationEND-OF-SUBCOURSE EXAMINATION
END-OF-SUBCOURSE EXAMINATION Circle the letter of the correct answer to each question. When you have answered all of the questions, use a Number 2 pencil to transfer your answers to the TSC Form 59. 1.
More informationAligarh College of Engineering & Technology (College Code: 109) Affiliated to UPTU, Approved by AICTE Electrical Engg.
Aligarh College of Engineering & Technology (College Code: 19) Electrical Engg. (EE-11/21) Unit-I DC Network Theory 1. Distinguish the following terms: (a) Active and passive elements (b) Linearity and
More informationPhysics Class 12 th NCERT Solutions
Chapter.7 Alternating Current Class XII Subject Physics 7.1. A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply. a) What is the rms value of current in the circuit? b) What is the net power consumed
More informationPART B. t (sec) Figure 1
Code No: R16128 R16 SET 1 I B. Tech II Semester Regular Examinations, April/May 217 ELECTRICAL CIRCUIT ANALYSIS I (Electrical and Electronics Engineering) Time: 3 hours Max. Marks: 7 Note: 1. Question
More informationAC Circuit. What is alternating current? What is an AC circuit?
Chapter 21 Alternating Current Circuits and Electromagnetic Waves 1. Alternating Current 2. Resistor in an AC circuit 3. Capacitor in an AC circuit 4. Inductor in an AC circuit 5. RLC series circuit 6.
More informationChapter 6: Alternating Current. An alternating current is an current that reverses its direction at regular intervals.
Chapter 6: Alternating Current An alternating current is an current that reverses its direction at regular intervals. Overview Alternating Current Phasor Diagram Sinusoidal Waveform A.C. Through a Resistor
More informationExercise 9: inductor-resistor-capacitor (LRC) circuits
Exercise 9: inductor-resistor-capacitor (LRC) circuits Purpose: to study the relationship of the phase and resonance on capacitor and inductor reactance in a circuit driven by an AC signal. Introduction
More informationPHYS 102 Quiz Problems Chapter 27 : Circuits Dr. M. F. Al-Kuhaili
PHYS 102 Quiz Problems Chapter 27 : Circuits Dr. M. F. Al-Kuhaili 1. (TERM 002) (a) Calculate the current through each resistor, assuming that the batteries are ideal. (b) Calculate the potential difference
More information12.2 ALTERNATING CURRENT 12.3 TRANSMISSION OF ELECTRICAL POWER HW/Study Packet
12.2 ALTERNATING CURRENT 12.3 TRANSMISSION OF ELECTRICAL POWER HW/Study Packet Required: READ Tsokos, pp 360-365 Hamper pp 209-219 HL Supplemental: Cutnell and Johnson, pp 696-707 Giancoli, pp 592-597
More informationChapter 31 Alternating Current
Chapter 31 Alternating Current In this chapter we will learn how resistors, inductors, and capacitors behave in circuits with sinusoidally vary voltages and currents. We will define the relationship between
More informationz z" z v 2 ft = 2k ft. 328 Concepts of Physics The energy dissipated in 1000 s = P * 1000 s
38 Concepts of Physics. A series AC circuit contains an inductor ( mh), a capacitor ( (JF), a resistor ( ft) and an AC source of V, Hz. Find the energy dissipated in the circuit in s. Solution : The time
More informationAlternating current circuits- Series RLC circuits
FISI30 Física Universitaria II Professor J.. ersosimo hapter 8 Alternating current circuits- Series circuits 8- Introduction A loop rotated in a magnetic field produces a sinusoidal voltage and current.
More informationChapter 31. Alternating Current. PowerPoint Lectures for University Physics, 14th Edition Hugh D. Young and Roger A. Freedman Lectures by Jason Harlow
Chapter 31 Alternating Current PowerPoint Lectures for University Physics, 14th Edition Hugh D. Young and Roger A. Freedman Lectures by Jason Harlow Learning Goals for Chapter 31 Looking forward at How
More information1. The induced current in the closed loop is largest in which one of these diagrams?
PSI AP Physics C Electromagnetic Induction Multiple Choice Questions 1. The induced current in the closed loop is largest in which one of these diagrams? (A) (B) (C) (D) (E) 2. A loop of wire is placed
More informationALTERNATING CURRENT. Lesson-1. Alternating Current and Voltage
esson- ATENATING UENT Alternating urrent and oltage An alternating current or voltage is that variation of current or voltage respectively whose magnitude and direction vary periodically and continuously
More informationPhysics 202 Midterm Exam 3 Nov 30th, 2011
Physics 202 Midterm Exam 3 Nov 30th, 2011 Name: Student ID: Section: TA (please circle): Daniel Crow Scott Douglas Yutao Gong Taylor Klaus Aaron Levine Andrew Loveridge Jason Milhone Hojin Yoo Instructions:
More informationChapter 33. Alternating Current Circuits
Chapter 33 Alternating Current Circuits Alternating Current Circuits Electrical appliances in the house use alternating current (AC) circuits. If an AC source applies an alternating voltage to a series
More informationPage 2 A 42% B 50% C 84% D 100% (Total 1 mark)
Q1.A transformer has 1150 turns on the primary coil and 500 turns on the secondary coil. The primary coil draws a current of 0.26 A from a 230 V ac supply. The current in the secondary coil is 0.50 A.
More informationAP Physics Electricity and Magnetism #7 Inductance
Name Period AP Physics Electricity and Magnetism #7 Inductance Dr. Campbell 1. Do problems Exercise B page 589 and problem 2, 3, 8, 9 page 610-1. Answers at the end of the packet. 2. A 20-turn wire coil
More informationPHASES IN A SERIES LRC CIRCUIT
PHASES IN A SERIES LRC CIRCUIT Introduction: In this lab, we will use a computer interface to analyze a series circuit consisting of an inductor (L), a resistor (R), a capacitor (C), and an AC power supply.
More informationSolution: All electromagnetic waves in vacuum, regardless of their wavelength or frequency, travel at the speed of light, c.
1. Two electromagnetic waves travel through empty space. Wave A as a wavelength of 700 nm (red light), while Wave B has a wavelength of 400 nm (blue light). Which statement is true? A) Wave A travels faster
More informationThe SI unit of inductance is the henry, defined as:
Inductors A coil of wire, or solenoid, can be used in a circuit to store energy in the magnetic field. We define the inductance of a solenoid having N turns, length l and cross-section area A as: The SI
More informationPHY203: General Physics III Lab page 1 of 5 PCC-Cascade. Lab: AC Circuits
PHY203: General Physics III Lab page 1 of 5 Lab: AC Circuits OBJECTIVES: EQUIPMENT: Universal Breadboard (Archer 276-169) 2 Simpson Digital Multimeters (464) Function Generator (Global Specialties 2001)*
More informationINSTITUTE OF AERONAUTICAL ENGINEERING (AUTONOMOUS)
Name Code Class Branch INSTITUTE OF AERONAUTICAL ENGINEERING (AUTONOMOUS) Dundigal, Hyderabad -500 043 CIVIL ENGINEERING TUTORIAL QUESTION BANK : ELECTRICAL AND ELECTRONICS ENGINEERING : A30203 : II B.
More informationCHAPTER 5 Test B Lsn 5-6 to 5-8 TEST REVIEW
IB PHYSICS Name: Period: Date: DEVIL PHYSICS BADDEST CLASS ON CAMPUS CHAPTER 5 Test B Lsn 5-6 to 5-8 TEST REVIEW 1. This question is about electric circuits. (a) (b) Define (i) (ii) electromotive force
More informationINSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad
Course Name Course Code Class Branch INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad -500 043 AERONAUTICAL ENGINEERING TUTORIAL QUESTION BANK : ELECTRICAL AND ELECTRONICS ENGINEERING : A40203
More informationCastleford Campus Edexcel Centre School of Engineering and Motor Vehicle. HNC Diploma Electrical Engineering
Castleford Campus Edexcel Centre 38210 School of Engineering and Motor Vehicle QCF LEVEL 4: HNC DIPLOMA Assignment Brief Programme Details Edexcel Programme No(s) This student ML041 Programme Titles HNC
More information86 chapter 2 Transformers
86 chapter 2 Transformers Wb 1.2x10 3 0 1/60 2/60 3/60 4/60 5/60 6/60 t (sec) 1.2x10 3 FIGURE P2.2 2.3 A single-phase transformer has 800 turns on the primary winding and 400 turns on the secondary winding.
More informationPhysics 2306 Fall 1999 Final December 15, 1999
Physics 2306 Fall 1999 Final December 15, 1999 Name: Student Number #: 1. Write your name and student number on this page. 2. There are 20 problems worth 5 points each. Partial credit may be given if work
More informationReg. No. : BASIC ELECTRICAL TECHNOLOGY (ELE 101)
Department of Electrical and Electronics Engineering Reg. No. : MNIPL INSTITUTE OF TECHNOLOGY, MNIPL ( Constituent Institute of Manipal University, Manipal) FIRST SEMESTER B.E. DEGREE MKEUP EXMINTION (REVISED
More informationChapter 33. Alternating Current Circuits
Chapter 33 Alternating Current Circuits C HAP T E O UTLI N E 33 1 AC Sources 33 2 esistors in an AC Circuit 33 3 Inductors in an AC Circuit 33 4 Capacitors in an AC Circuit 33 5 The L Series Circuit 33
More informationQuestions Bank of Electrical Circuits
Questions Bank of Electrical Circuits 1. If a 100 resistor and a 60 XL are in series with a 115V applied voltage, what is the circuit impedance? 2. A 50 XC and a 60 resistance are in series across a 110V
More informationQUESTION BANK ETE (17331) CM/IF. Chapter1: DC Circuits
QUESTION BANK ETE (17331) CM/IF Chapter1: DC Circuits Q1. State & explain Ohms law. Also explain concept of series & parallel circuit with the help of diagram. 3M Q2. Find the value of resistor in fig.
More information(c) In the process of part (b), must energy be supplied to the electron, or is energy released?
(1) A capacitor, as shown, has plates of dimensions 10a by 10a, and plate separation a. The field inside is uniform, and has magnitude 120 N/C. The constant a equals 4.5 cm. (a) What amount of charge is
More informationLRC Circuit PHYS 296 Your name Lab section
LRC Circuit PHYS 296 Your name Lab section PRE-LAB QUIZZES 1. What will we investigate in this lab? 2. Figure 1 on the following page shows an LRC circuit with the resistor of 1 Ω, the capacitor of 33
More informationEnd-of-Chapter Exercises
End-of-Chapter Exercises Exercises 1 12 are primarily conceptual questions designed to see whether you understand the main concepts of the chapter. 1. The four areas in Figure 20.34 are in a magnetic field.
More informationAC Circuits INTRODUCTION DISCUSSION OF PRINCIPLES. Resistance in an AC Circuit
AC Circuits INTRODUCTION The study of alternating current 1 (AC) in physics is very important as it has practical applications in our daily lives. As the name implies, the current and voltage change directions
More informationPhysics Jonathan Dowling. Lecture 35: MON 16 NOV Electrical Oscillations, LC Circuits, Alternating Current II
hysics 2113 Jonathan Dowling Lecture 35: MON 16 NOV Electrical Oscillations, LC Circuits, Alternating Current II Damped LCR Oscillator Ideal LC circuit without resistance: oscillations go on forever; ω
More informationChapter 21. Alternating Current Circuits and Electromagnetic Waves
Chapter 21 Alternating Current Circuits and Electromagnetic Waves AC Circuit An AC circuit consists of a combination of circuit elements and an AC generator or source The output of an AC generator is sinusoidal
More informationBakiss Hiyana binti Abu Bakar JKE, POLISAS BHAB
1 Bakiss Hiyana binti Abu Bakar JKE, POLISAS 1. Explain AC circuit concept and their analysis using AC circuit law. 2. Apply the knowledge of AC circuit in solving problem related to AC electrical circuit.
More informationKINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK UNIT I BASIC CIRCUITS ANALYSIS PART A (2-MARKS)
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK YEAR / SEM : I / II SUBJECT CODE & NAME : EE 1151 CIRCUIT THEORY UNIT I BASIC CIRCUITS ANALYSIS PART A (2-MARKS)
More informationDownloaded From All JNTU World
Code: 9A02403 GENERATION OF ELECTRIC POWER 1 Discuss the advantages and disadvantages of a nuclear plant as compared to other conventional power plants. 2 Explain about: (a) Solar distillation. (b) Solar
More informationQuestion Paper Profile
I Scheme Question Paper Profile Program Name : Electrical Engineering Program Group Program Code : EE/EP/EU Semester : Third Course Title : Electrical Circuits Max. Marks : 70 Time: 3 Hrs. Instructions:
More informationSeries and Parallel Resonant Circuits
Series and Parallel Resonant Circuits Aim: To obtain the characteristics of series and parallel resonant circuits. Apparatus required: Decade resistance box, Decade inductance box, Decade capacitance box
More informationLecture Outline Chapter 24. Physics, 4 th Edition James S. Walker. Copyright 2010 Pearson Education, Inc.
Lecture Outline Chapter 24 Physics, 4 th Edition James S. Walker Chapter 24 Alternating-Current Circuits Units of Chapter 24 Alternating Voltages and Currents Capacitors in AC Circuits RC Circuits Inductors
More informationLevel 3 Physics, 2018
91526 915260 3SUPERVISOR S Level 3 Physics, 2018 91526 Demonstrate understanding of electrical systems 2.00 p.m. Tuesday 20 November 2018 Credits: Six Achievement Achievement with Merit Achievement with
More informationAc fundamentals and AC CIRCUITS. Q1. Explain and derive an expression for generation of AC quantity.
Ac fundamentals and AC CIRCUITS Q1. Explain and derive an expression for generation of AC quantity. According to Faradays law of electromagnetic induction when a conductor is moving within a magnetic field,
More information1. What is the unit of electromotive force? (a) volt (b) ampere (c) watt (d) ohm. 2. The resonant frequency of a tuned (LRC) circuit is given by
Department of Examinations, Sri Lanka EXAMINATION FOR THE AMATEUR RADIO OPERATORS CERTIFICATE OF PROFICIENCY ISSUED BY THE DIRECTOR GENERAL OF TELECOMMUNICATIONS, SRI LANKA 2004 (NOVICE CLASS) Basic Electricity,
More information1. A battery has an emf of 12.9 volts and supplies a current of 3.5 A. What is the resistance of the circuit?
1. A battery has an emf of 12.9 volts and supplies a current of 3.5 A. What is the resistance of the circuit? (a) 3.5 Ω (b) 16.4 Ω (c) 3.69 Ω (d) 45.15 Ω 2. Sign convention used for potential is: (a) Rise
More informationPhysics review Practice problems
Physics review Practice problems 1. A double slit interference pattern is observed on a screen 2.0 m behind 2 slits spaced 0.5 mm apart. From the center of one particular fringe to 9 th bright fringe is
More information#8A RLC Circuits: Free Oscillations
#8A RL ircuits: Free Oscillations Goals In this lab we investigate the properties of a series RL circuit. Such circuits are interesting, not only for there widespread application in electrical devices,
More informationLECTURE 19. Alternating Current Generators (DEMO)
ETURE 9 A Generators A ircuits Start by considering simple circuits with one element (R,, or ) in addition to the driving emf. It will lead to Oscillations and Driven R circuits Alternating urrent Generators
More informationPhysics 115. Inductors, Capacitors, and RLC circuits. General Physics II. Session 34
Physics 115 General Physics II Session 34 Inductors, Capacitors, and RLC circuits R. J. Wilkes Email: phy115a@u.washington.edu Home page: http://courses.washington.edu/phy115a/ 06/05/13 1 Lecture Schedule
More informationPHYS 235: Homework Problems
PHYS 235: Homework Problems 1. The illustration is a facsimile of an oscilloscope screen like the ones you use in lab. sinusoidal signal from your function generator is the input for Channel 1, and your
More informationBEST BMET CBET STUDY GUIDE MODULE ONE
BEST BMET CBET STUDY GUIDE MODULE ONE 1 OCTOBER, 2008 1. The phase relation for pure capacitance is a. current leads voltage by 90 degrees b. current leads voltage by 180 degrees c. current lags voltage
More informationLevel 3 Physics, 2017
91526 915260 3SUPERVISOR S Level 3 Physics, 2017 91526 Demonstrate understanding of electrical systems 2.00 p.m. Monday 20 November 2017 Credits: Six Achievement Achievement with Merit Achievement with
More informationEE301 ELECTRONIC CIRCUITS CHAPTER 2 : OSCILLATORS. Lecturer : Engr. Muhammad Muizz Bin Mohd Nawawi
EE301 ELECTRONIC CIRCUITS CHAPTER 2 : OSCILLATORS Lecturer : Engr. Muhammad Muizz Bin Mohd Nawawi 2.1 INTRODUCTION An electronic circuit which is designed to generate a periodic waveform continuously at
More informationAC Circuits. Nikola Tesla
AC Circuits Nikola Tesla 1856-1943 Mar 26, 2012 Alternating Current Circuits Electrical appliances in the house use alternating current (AC) circuits. If an AC source applies an alternating voltage of
More informationPHYSICS 221 LAB #6: CAPACITORS AND AC CIRCUITS
Name: Partners: PHYSICS 221 LAB #6: CAPACITORS AND AC CIRCUITS The electricity produced for use in homes and industry is made by rotating coils of wire in a magnetic field, which results in alternating
More informationnot to be republished NCERT ALTERNATING CURRENT Chapter Seven MCQ 1
hapter Seven ALTERNATING URRENT MQ 1 7.1 If the rms current in a 50 Hz ac circuit is 5 A, the value of the current 1/300 seconds after its value becomes zero is (a) 5 2 A (b) 5 3/2 A (c) 5/6 A (d) 5/ 2
More informationChapter 11. Alternating Current
Unit-2 ECE131 BEEE Chapter 11 Alternating Current Objectives After completing this chapter, you will be able to: Describe how an AC voltage is produced with an AC generator (alternator) Define alternation,
More informationPhysics 1442 and 1444 Questions and problems Only
Physics 1442 and 1444 Questions and problems Only U15Q1 To measure current using a digital multimeter the probes of the meter would be placed the component. ) in parallel with ) in series with C) adjacent
More informationElectric Current & DC Circuits
Electric Current & DC Circuits PSI AP Physics B Name Multiple-Choice 1. The length of an aluminum wire is quadrupled and the radius is doubled. By which factor does the resistance change? (A) 2 (B) 4 (C)
More information12/6/2011. Electromagnetic Induction. Electromagnetic Induction and Electromagnetic Waves. Checking Understanding. Magnetic Flux. Lenz s Law.
Electromagnetic Induction and Electromagnetic Waves Topics: Electromagnetic induction Lenz s law Faraday s law The nature of electromagnetic waves The spectrum of electromagnetic waves Electromagnetic
More informationAC reactive circuit calculations
AC reactive circuit calculations This worksheet and all related files are licensed under the Creative Commons Attribution License, version 1.0. To view a copy of this license, visit http://creativecommons.org/licenses/by/1.0/,
More informationThe Tuned Circuit. Aim of the experiment. Circuit. Equipment and components. Display of a decaying oscillation. Dependence of L, C and R.
The Tuned Circuit Aim of the experiment Display of a decaying oscillation. Dependence of L, C and R. Circuit Equipment and components 1 Rastered socket panel 1 Resistor R 1 = 10 Ω, 1 Resistor R 2 = 1 kω
More informationBAKISS HIYANA BT ABU BAKAR JKE,POLISAS
BAKISS HIYANA BT ABU BAKAR JKE,POLISAS 1 1. Explain AC circuit concept and their analysis using AC circuit law. 2. Apply the knowledge of AC circuit in solving problem related to AC electrical circuit.
More informationLab E2: B-field of a Solenoid. In the case that the B-field is uniform and perpendicular to the area, (1) reduces to
E2.1 Lab E2: B-field of a Solenoid In this lab, we will explore the magnetic field created by a solenoid. First, we must review some basic electromagnetic theory. The magnetic flux over some area A is
More informationInductance, capacitance and resistance
Inductance, capacitance and resistance As previously discussed inductors and capacitors create loads on a circuit. This is called reactance. It varies depending on current and frequency. At no frequency,
More informationFigure 1: Closed Loop System
SIGNAL GENERATORS 3. Introduction Signal sources have a variety of applications including checking stage gain, frequency response, and alignment in receivers and in a wide range of other electronics equipment.
More informationElectrical Theory. Power Principles and Phase Angle. PJM State & Member Training Dept. PJM /22/2018
Electrical Theory Power Principles and Phase Angle PJM State & Member Training Dept. PJM 2018 Objectives At the end of this presentation the learner will be able to: Identify the characteristics of Sine
More informationPHYS 1441 Section 001 Lecture #22 Wednesday, Nov. 29, 2017
PHYS 1441 Section 001 Lecture #22 Chapter 29:EM Induction & Faraday s Law Transformer Electric Field Due to Changing Magnetic Flux Chapter 30: Inductance Mutual and Self Inductance Energy Stored in Magnetic
More informationUNIVERSITY OF BOLTON SCHOOL OF SPORT AND BIOMEDICAL SCIENCE. BEng (HONS)/MEng BIOMEDICAL ENGINEERING. BEng (HONS) MEDICAL ENGINEERING
LH29 SCHOOL OF SPORT AND BIOMEDICAL SCIENCE BEng (HONS)/MEng BIOMEDICAL ENGINEERING BEng (HONS) MEDICAL ENGINEERING SEMESTER 2 EXAMINATIONS 2015/2016 MODULE NO: BME4004 Date: Wednesday 18 May 2016 Time:
More informationStudy of Inductive and Capacitive Reactance and RLC Resonance
Objective Study of Inductive and Capacitive Reactance and RLC Resonance To understand how the reactance of inductors and capacitors change with frequency, and how the two can cancel each other to leave
More information