Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
4th Edition
ISBN: 9780134110684
Author: Randall D. Knight (Professor Emeritus)
Publisher: PEARSON
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Chapter 31, Problem 2CQ
Sharon drives her rocket through the magnetic field of FIGURE Q31.2 traveling to the right at a speed of
a. According to Bill, what kind of force or forces act on the charge? In which directions? Explain.
b. According to Sharon, what kind of force or forces act on the charge? In which directions? Explain.
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. A uniform electric field E and a uniform magnetic field B are
present in some region. A particle with positive charge q and
mass m moves with speed v to the right.
a. What do the directions of the electric field and magnetic
field need to be in order for the particle to move with
constant speed? Ignore gravity, air resistance and any
other non-electromagnetic forces.
b. Find the ratio E/B in order for the particle to move at
constant speed.
A particle with charge - 5.80 nC is moving in a uniform
magnetic field B = −( 1.27 T)k. The magnetic force on the
particle is measured to be
F = (3.00×10-7 N)+(7.60×10-7 N).
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Part B
Calculate the x-component of the velocity of the particle.
Vz =
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Part C
Vy =
VE ΑΣΦ
Calculate the y-component of the velocity of the particle.
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[5] ΑΣΦ
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m/s
m/s
Part D
Calculate the scalar product. F.
V. F=
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Part E
0 =
5. ΑΣΦ
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What is the angle between 7 and F? Give your answer in degrees.
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IVE ΑΣΦ 1
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m/s N
a. Calculate the radius of the helical path traced out by the electron. Give your answer in centimeters.
b. Calculate the electron’s cyclotron frequency. Give your answer in Megahertz.
Chapter 31 Solutions
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
Ch. 31 - Prob. 1CQCh. 31 - Sharon drives her rocket through the magnetic...Ch. 31 - If you curl the fingers of your right hand as...Ch. 31 - What is the current through surface S in FIGURE...Ch. 31 - Is the electric field strength in FIGURE Q31.5...Ch. 31 - Do the situations in FIGURE Q31.6 represent...Ch. 31 - In what directions are the electromagnetic waves...Ch. 31 - The intensity of an electromagnetic wave is 10W/m2...Ch. 31 - Prob. 9CQCh. 31 - Prob. 10CQ
Ch. 31 - Prob. 1EAPCh. 31 - 2. A rocket cruises past a laboratory at in the ...Ch. 31 - Prob. 3EAPCh. 31 - Prob. 4EAPCh. 31 - Prob. 5EAPCh. 31 - Prob. 6EAPCh. 31 - Prob. 7EAPCh. 31 - Prob. 8EAPCh. 31 - Prob. 9EAPCh. 31 - Prob. 10EAPCh. 31 - Prob. 11EAPCh. 31 - Prob. 12EAPCh. 31 - Prob. 13EAPCh. 31 - Prob. 14EAPCh. 31 - Prob. 15EAPCh. 31 - Prob. 16EAPCh. 31 - Prob. 17EAPCh. 31 - Prob. 18EAPCh. 31 - Prob. 19EAPCh. 31 - Prob. 20EAPCh. 31 - Prob. 21EAPCh. 31 - Prob. 22EAPCh. 31 - Prob. 23EAPCh. 31 - Prob. 24EAPCh. 31 - Prob. 25EAPCh. 31 - Prob. 26EAPCh. 31 - Prob. 27EAPCh. 31 - Prob. 28EAPCh. 31 - Prob. 29EAPCh. 31 - Prob. 30EAPCh. 31 - Prob. 31EAPCh. 31 - An electron travels with <m:math...Ch. 31 - Prob. 33EAPCh. 31 - Prob. 34EAPCh. 31 - Prob. 35EAPCh. 31 - Prob. 36EAPCh. 31 - Prob. 37EAPCh. 31 - Prob. 38EAPCh. 31 - Prob. 39EAPCh. 31 - Prob. 40EAPCh. 31 - Prob. 41EAPCh. 31 - Prob. 42EAPCh. 31 - Prob. 43EAPCh. 31 - Prob. 44EAPCh. 31 - Prob. 45EAPCh. 31 - The electric field of a 450MHz radio wave has a...Ch. 31 - Prob. 47EAPCh. 31 - Prob. 48EAPCh. 31 - Prob. 49EAPCh. 31 - A LASIK vision-correction system uses a laser that...Ch. 31 - Prob. 51EAPCh. 31 - Prob. 52EAPCh. 31 - Prob. 53EAPCh. 31 - Prob. 54EAPCh. 31 - Prob. 55EAPCh. 31 - Prob. 56EAPCh. 31 - Prob. 57EAPCh. 31 - Prob. 58EAPCh. 31 - Prob. 59EAPCh. 31 - Prob. 60EAPCh. 31 - An electron travels with through a point in space...Ch. 31 - Prob. 62EAPCh. 31 - Prob. 63EAPCh. 31 - Prob. 64EAP
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