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 20.1 What aspects of compass behavior near a magnet give us information about the...Problem 2RQ:
Review Question 20.2 What is the direction of the B field at a point halfway between two parallel...Problem 3RQ:
Review Question 20.3 Equation (20.2) defines the magnitude of the field at a point as . Explain...Problem 4RQ:
Review Question 20.4 If the magnetic force is always perpendicular to the velocity of a charged...Problem 5RQ:
Review Question 20.5 The definition of a 1-A current states that two parallel 1.0-m-long...Problem 6RQ:
Review Question 20.6 What is the difference between the right-hand rule for the magnetic force and...Problem 7RQ:
Review Question 20.7 Why is there a difference in the behavior of paramagnetic and diamagnetic...Problem 1MCQ:
You place a metal bar magnet on a swivel and bring a negatively charged plastic rod near the north...Problem 2MCQ:
2. An electron moves at constant speed from left to right in the plane of the page when it enters a...Problem 3MCQ:
3. What is one tesla?
a.
b.
c.
d. All of the above
Problem 4MCQ:
Choose all that apply. Objects that produce magnetic fields include which of the following? a....Problem 5MCQ:
5. What is one difference between magnetic and electric field lines?
a. Magnetic lines start on the...Problem 6MCQ:
6. Two parallel straight current-carrying wires are lying on a table, 12 cm apart. The total...Problem 7MCQ:
7. Choose all of the units that are fundamental, rather than derived, SI units.
a. Coulomb
b....Problem 8MCQ:
8. Particles of various masses, charges, and speeds are injected into a region in which a uniform ...Problem 9MCQ:
When a diamagnetic material Is placed in an external B field, the force exerted on the material by...Problem 10CQ:
If you triple the speed of a particle entering a magnetic field, what happens to the radius of the...Problem 11CQ:
In 1911 physicists measured a magnetic field around a beam of electrons Draw B field lines for this...Problem 12CQ:
Describe two experiments that will allow you to show that electric currents create magnetic fields.Problem 14CQ:
You have a magnet on which the poles are not marked. How can you determine which pole is north and...Problem 15CQ:
15. List as many ways as you can to detect a magnetic field in a particular region. Explain how they...Problem 18CQ:
An electron flies through the magnetic field shown in Figure Q20.18. In which direction does the...Problem 20CQ:
20. A beam of electrons is not deflected as it moves through a region of space in which a magnetic...Problem 21CQ:
21 A beam of electrons moving toward the east is deflected upward by a magnetic field. Determine the...Problem 22CQ:
22. Why are residents of northern Canada less shielded from cosmic rays than are residents of...Problem 24CQ:
An electron enters a solenoid at a small angle relative to the magnetic field inside. Describe the...Problem 25CQ:
Two parallel wires carry electric current in the same direction. Does the moving charge in one wire...Problem 27CQ:
Describe a situation in which an electron will be affected by an external electric field but will...Problem 1P:
When a switch is closed a compass needle deflects from the initial to final direction, as shown in...Problem 2P:
2. You have a lightbulb connected to a battery. (a) What happens if a compass is placed under the...Problem 3P:
3 The current through a circuit is shown in Figure P20.3. The deflection of a compass needle is...Problem 4P:
4. Draw field lines for the magnetic field produced by the objects shown in Figure P20.4.
Problem 5P:
5. * You need to determine the direction of the field at two points in space and compare the...Problem 6P:
6.* Two compass needles are fixed at the ends of a straw (the north pole of one needle is placed...Problem 7P:
7. * In Houston, Earth’s field has a magnitude of T and points in a direction below a horizontal...Problem 8P:
* A 15-g 10-cm-long wire is suspended horizontally between the poles of a horseshoe magnet. When the...Problem 10P:
* A metal rod is connected to a battery through two stiff metal wires that hold the rod horizontally...Problem 11P:
* After you turned on the current in the circuit described in the previous problem, the scale...Problem 13P:
13. ** A square coil with 30 turns has sides that are 16 cm long. When it is placed in a 0.30-T...Problem 15P:
* (a) Determine the magnetic force (magnitude and direction) that a 0.15-T magnetic field exerts on...Problem 16P:
16. * A 500-turn square coil of wire is hinged to the top of a table, as shown in Figure P20.16 ...Problem 17P:
* Electric motor 1 An electric motor has a square armature with 500 turns. Each side of the coil is...Problem 18P:
18. ** You make a seesaw by placing a 50-g magnet (whose poles’ faces are 2-cm-by-2-cm squares) at...Problem 19P:
* Electric motor 2 An electric motor has a circular armature with 250 turns of radius 5.0 cm through...Problem 20P:
20. Each of the lettered dots a-d shown In Figure P20.20, represents . charged particle moving at...Problem 21P:
Duck gets a lift A duck accumulates a positive charge of 3.010-8C while flying north at speed 18...Problem 22P:
22. An electron of mass kg moves horizontally toward the north at . Determine the magnitude and...Problem 23P:
A 1000-kg car moves west along the equator. At this location Earths magnetic field is 3.5105 T and...Problem 24P:
* BIO Magnetic force exerted by Earth on ions in the body A hydroxide ion (OH) in a glass of water...Problem 25P:
105m/s. Design a magnetic shield that will deflect the protons away from your body. Using rough...Problem 26P:
s magnetic field.Problem 27P:
27. * An electron and a proton, moving side by side at the same speed, enter a 0.020-T magnetic...Problem 28P:
An east-west electric power line carries a 500-A current toward the east. The line is 10 m above...Problem 29P:
* Pigeons A solenoid of radius 1.0 m with 750 turns and a length of 5.0 m surrounds a pigeon cage....Problem 30P:
* A horizontal current-carrying wire that is perpendicular to the plane of the paper is placed in a...Problem 36P:
field inside a long solenoid is given by the equation B=0I(N/l), where N is the number of turns and...Problem 37P:
* Electron current and magnetic field in H atom In a simplified model of the hydrogen atom, an...Problem 38P:
* Two long, parallel wires are separated by 2.0 m. Each wire has a 30-A current, but the currents...Problem 39P:
* Minesweepers During World War II, explosive mines were dropped by the Nazis in the harbors of...Problem 40P:
40. An electron moves at the speed of toward the velocity selector shown in Figure 20.27 a. A ...Problem 41P:
* Mass spectrometer A mass spectrometer has a velocity selector that allows ions traveling at only...Problem 42P:
42. * Mass spectrometer 2 One type of mass spectrometer accelerates ions of charge g, mass m, and...Problem 43P:
43. * An ion with charge C moves at speed m/s into and perpendicular to the 0.30-T magnetic field...Problem 44GP:
* A box has either an electric field or a magnetic field inside. Describe experiments that you might...Problem 45GP:
45. ** A piece of wire, shown in Figure P20.45 , moves downward perpendicular to a magnetic field....Problem 46GP:
46. ** EST Particles in cosmic rays are mostly protons, which have energies up to about , where 1 eV...Problem 47RPP:
BIO Magnetic resonance imaging In magnetic resonance imaging (MRI). a patient lies in a strong...Problem 48RPP:
BIO Magnetic resonance imaging In magnetic resonance imaging (MRI). a patient lies in a strong...Problem 49RPP:
BIO Power lines—do their magnetic fields pose a risk? Power lines produce both electric and magnetic...Problem 50RPP:
BIO Magnetic resonance imaging In magnetic resonance imaging (MRI). a patient lies in a strong...Problem 51RPP:
BIO Magnetic resonance imaging In magnetic resonance imaging (MRI). a patient lies in a strong...Problem 52RPP:
BIO Magnetic resonance imaging In magnetic resonance imaging (MRI). a patient lies in a strong...Problem 53RPP:
BIO Power linesdo their magnetic fields pose a risk? Power lines produce both electric and magnetic...Problem 54RPP:
BIO Power linesdo their magnetic fields pose a risk? Power lines produce both electric and magnetic...Problem 55RPP:
BIO Power linesdo their magnetic fields pose a risk? Power lines produce both electric and magnetic...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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