Pearson eText for College Physics: Expl...2nd EditionEugenia Etkina, Gorazd Planinsic Publisher: PEARSON+ISBN: 9780137443000
Pearson eText for College Physics: Expl...
Solutions for Pearson eText for College Physics: Explore and Apply -- Instant Access (Pearson+)
Problem 1RQ:
Review Question 21.1 Your friend thinks that relative motion of a coil and a magnet is absolutely...Problem 2RQ:
Review Question 21.2 You have a bar magnet and a gold ring. How should you position the ring...Problem 3RQ:
Review Question 21.3 What difficulty would occur if the B field produced by the induced current...Problem 4RQ:
Review Question 21.4 Why do we write the law of electromagnetic induction in terms of emf rather...Problem 5RQ:
Review Question 21.5 How does the law of electromagnetic induction explain why there is an induced...Problem 6RQ:
Review Question 21.6 A capacitor in an electric circuit works as an open switch because its plates...Problem 8RQ:
Review Question 21.8 Explain how (a) an electric current is produced when only a part of a single...Problem 1MCQ:
1. In which of the experiments with a loop and a bar magnet shown in Figure Q21.1 is an electric...Problem 2MCQ:
If you move the coil in Figure Q21.2 toward the N pole of the large electromagnet, which produces a...Problem 3MCQ:
The magnetic flux through a 100-cm2 loop is 8.0Tcm2, and the magnetic field at the location of the...Problem 4MCQ:
Your friend says that the emf induced in a coil supports the changing flux through the coil rather...Problem 5MCQ:
5. A metal ring lies on a table. The S pole of a bar magnet moves down toward the ring from above...Problem 6MCQ:
6. One coil is placed on lop of another The bottom coil is connected in series to a battery and a...Problem 7MCQ:
Two coils are placed next to each other flat on the table The coil on the right is connected in...Problem 8MCQ:
8. Two identical bar magnets are dropped vertically from the same height. One magnet passes through...Problem 9MCQ:
A windows metal frame is essentially a metal loop through which a magnetic field can change when the...Problem 10MCQ:
Four identical loops move at the same velocity toward the right in a uniform magnetic field inside...Problem 11MCQ:
A 12-V automobile battery provides the thousands of volts needed to produce a spark across the gap...Problem 12MCQ:
A respiration detector consists of a coil placed on a persons chest and another placed on the...Problem 13MCQ:
A parallel plate capacitor and a lightbulb are connected in series to an AC power supply. Which of...Problem 15CQ:
A bar magnet falling with the north pole facing down passes through a coil held vertically. Sketch...Problem 16CQ:
16. An induction cooktop has a smooth surface When on high, the surface does not feel warm, yet it...Problem 18CQ:
18. Two rectangular loops A and B are near each other. Loop A has a battery and a switch. Loop B has...Problem 19CQ:
A simple metal detector has a coil with an alternating current in it. The current produces an...Problem 20CQ:
20. Construct flux-versus-time and emf-versus-time graphs that explain how an electric generator...Problem 22CQ:
You connect a capacitor and a lightbulb in series with an AC power supply. The lightbulb does not...Problem 1P:
* You and your friend are performing experiments in a physics lab. Your friend claims that in...Problem 2P:
You decide to use a metal ring as an indicator of induced current. If there is a current, the ring...Problem 3P:
* To check whether a lightbulb permanently attached to a coil is still good, you place the coil next...Problem 4P:
* Flashlight without batteries A flashlight that operates without batteries is lying on your desk....Problem 5P:
You need to invent a practical application for a coil of wire that detects the vibrations or...Problem 6P:
* Detect burglars entering windows. Describe how you will design a device that uses electromagnetic...Problem 7P:
7. * A coil connected to an ammeter can detect alternating currents in other circuits. Explain how...Problem 8P:
* The B field in a region has a magnitude of 0.40 T and points in the positive z-direction, as shown...Problem 9P:
9. EST How do you position a bicycle tire so that the magnetic flux through it due to Earth's...Problem 10P:
* EST Estimate the magnetic flux through your head when the B field of a 1.4-T MRI machine passes...Problem 11P:
11. * Estimate the magnetic flux through the south- and west-facing windows of a house in British...Problem 13P:
13. You have the apparatus shown in Figure P21.13. A circular metal plate swings past the north pole...Problem 14P:
* You suggest that eddy currents can stop the motion of a steel disk that vibrates while hanging...Problem 15P:
* Your friend thinks that an induced magnetic field is always opposite the changing external field...Problem 16P:
The magnetic flux through three different coils is changing as shown in Figure P21.16. For each...Problem 17P:
17. The magnetic flux through three different coils is changing as shown in Figure P21.17. For each...Problem 18P:
18. A magnetic field passing through two coils of the same diameter and length decreases from a...Problem 19P:
BIO Stimulating the brain in transcranial magnetic stimulation (TMS) an abrupt decrease in the...Problem 20P:
* To measure a magnetic field produced by an electromagnet, you use a circular coil of radius 0.30 m...Problem 22P:
22 * BIO Breathing monitor An apnea monitor for adults consists of a flexible coil that wraps around...Problem 23P:
23. * A bar magnet induces a current in an -turn coil as the magnet moves closer to it (Figure...Problem 25P:
* An experimental apparatus has two parallel horizontal metal rails separated by 1.0 m. A 2.0...Problem 26P:
A Boeing 747 with a 65-m wingspan is cruising northward at 250 m/s toward Alaska The B field at this...Problem 28P:
28. ** BIO EST Magnetic field and brain cells Suppose a power line produces a peak magnetic field...Problem 29P:
* You need to test Faraday's law You have a 12-turn rectangular coil that measures 0.20m0.40 m and...Problem 30P:
30. * You build a coil of radius r (m) and place it in a uniform field oriented perpendicular to...Problem 34P:
* EST Generator for space station Astronauts on a space station decide to use Earths magnetic field...Problem 35P:
35. * A toy electric generator has a 20-tum circular coil with each turn of radius 1.8 cm. The coil...Problem 36P:
36. * A generator has a 450-turn coil that is 10 cm long and 12 cm wide. The coil rotates at 8.0...Problem 39P:
39. * A generator has a 100-turn coil that rotates in a 0.30-T magnitude B field at a frequency of...Problem 41P:
* A rectangular wire loop is moving with constant speed through a region of uniform B field that...Problem 42P:
field that points into the page (Figure P21.42). The longer side of the loop is twice the width of...Problem 43P:
43. The voltage across an AC power supply is given by the period with which the voltage vibrates,...Problem 44P:
44. * The alternating current through a capacitor is given by . Determine (a) the rms voltage...Problem 45P:
* The alternating current through a solenoid is given by IL=(3.2A)sin(2180t), and the rms voltage...Problem 46P:
46. * The rms voltage of household AC in Europe is 230 V. Determine (a) the amplitude of the...Problem 49P:
49. You need to build a transformer that can step the emf up from 120 V to 12,000 V to operate a...Problem 50P:
50. Your home’s electric doorbell operates on 10 V. Should you use a step-up or step-down...Problem 51P:
51. A 9.0-V battery and switch are connected in series across the primary coil of a transformer. The...Problem 52P:
* You are fixing a transformer for a toy truck that uses an 8.0-V rms voltage to run it. The primary...Problem 53P:
53. * A wire loop has a radius of 10 cm. A changing external magnetic field causes an average...Problem 55GP:
BIO Hammerhead shark A hammerhead shark (Figure P21.55 has a 0.90-m-wide head. The shark swims north...Problem 59GP:
** You have a 12-V battery, some wire, a switch, and a separate coil of wire. (a) Design a circuit...Problem 61GP:
61.* EST A sparker used to ignite lighter fluid in a barbeque grill is shown in Figure P21.61 . You...Problem 62GP:
* EST Design a magnetometer Your friend needs to design an experiment that will allow her to measure...Problem 64GP:
64 EST MRI Jose needs an MRI (magnetic resonance imaging) scan During the exam Jose lies in a region...Problem 65GP:
* Magstripe reader A magstripe reader used to read a credit card number or a card key for a hotel...Problem 66GP:
66. Show that when a metal rod L meters long moves at speed v perpendicular to field lines, the...Problem 67GP:
67. ** EST The Tower of Terror ride Magnetic braking brings the car of the Tower of Terror ride...Problem 68RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 69RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 70RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 71RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 72RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 73RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Problem 74RPP:
BIO Magnetic induction tomography (MIT) Magnetic induction tomography is an imaging method used in...Browse All Chapters of This Textbook
Chapter 2 - Kinematics: Motion In One DimensionChapter 3 - Newtonian MechanicsChapter 4 - Applying Newton’s LawsChapter 5 - Circular MotionChapter 6 - Impulse And Linear MomentumChapter 7 - Work And EnergyChapter 8 - Extended Bodies At RestChapter 9 - Rotational MotionChapter 10 - Vibrational MotionChapter 11 - Mechanical Waves
Chapter 12 - GasesChapter 13 - Static FluidsChapter 14 - Fluids In MotionChapter 15 - First Law Of ThermodynamicsChapter 16 - Second Law Of ThermodynamicsChapter 17 - Electric Charge, Force, And EnergyChapter 18 - The Electric FieldChapter 19 - Dc CircuitsChapter 20 - MagnetismChapter 21 - Electromagnetic InductionChapter 22 - Reflection And RefractionChapter 23 - Mirrors And LensesChapter 24 - Wave OpticsChapter 25 - Electromagnetic WavesChapter 26 - Special RelativityChapter 27 - Quantum OpticsChapter 28 - Atomic PhysicsChapter 29 - Nuclear PhysicsChapter 30 - Particle Physics
Sample Solutions for this Textbook
We offer sample solutions for Pearson eText for College Physics: Explore and Apply -- Instant Access (Pearson+) homework problems. See examples below:
Chapter 2, Problem 1RQChapter 3, Problem 1RQChapter 4, Problem 1RQChapter 5, Problem 1RQChapter 6, Problem 1RQChapter 7, Problem 1RQIntroduction: Center of mass is a point where the complete mass of any object is said to be...Chapter 9, Problem 1RQChapter 10, Problem 1RQ
Chapter 11, Problem 1RQIntroduction: The following mechanisms can be logically constructed to understand the reason behind...Chapter 13, Problem 1RQIntroduction: Bernoulli’s principle states that fluids moving at a faster velocity have lesser...Chapter 15, Problem 1RQIntroduction: Energy of an isolated system, such as the universe always remains constant, as stated...Chapter 17, Problem 1RQChapter 18, Problem 1RQChapter 19, Problem 1RQChapter 20, Problem 1RQChapter 21, Problem 1RQIntroduction: Experimentally, it has been observed that, the projection on the wall will be upside...Chapter 23, Problem 1RQChapter 24, Problem 1RQChapter 25, Problem 1RQChapter 26, Problem 1RQIntroduction: Planck’s hypothesis stated that an accelerated charged particle can radiate an...Introduction: The Rutherford atomic model is also known as the planetary or nuclear model of an...Introduction: Rutherford, in 1899, conducted an experiment in which he set up two parallel metal...Introduction: Beta decay is referred to as the transformation of protons into neutrons and...
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