EBK PHYSICS
5th Edition
ISBN: 8220103026918
Author: Walker
Publisher: PEARSON
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Question
Chapter 25, Problem 4PCE
(a)
To determine
The direction of oscillation of electric field at observer’s location.
(b)
To determine
The direction of oscillation of magnetic field at observer’s location.
(c)
To determine
The direction of propagation of electromagnetic wave at the observer’s location.
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A sinusoidal electromagnetic wave is propagating in vacuum in the +z-direction. If at a particular instant and at a certain point in space the electric field is in the +x-direction and has magnitude 4.00 V/m, what are the magnitude and direction of the magnetic field of the wave at this same point in space and instant in time?
A sinusoidal electromagnetic wave is propagating in vacuum in the +z-direction. If at a particular instant and at a certainpoint in space the electric field is in the +x-direction and has magnitude 4.00V/m, what are the magnitude and direction of the magnetic field of the wave at this same point in space and instant in time?
A stationary particle of charge q = 2.5 x 10-8 C is placed in a laser beam (an electromagnetic wave) whose intensity is 2.4 x 103 W/m².
Determine the maximum magnitude of the (a) electric and (b) magnetic forces exerted on the charge. If the charge is moving at a speed
of 3.7 x 104 m/s perpendicular to the magnetic field of the electromagnetic wave, find the maximum magnitudes of the (c) electric and
(d) magnetic forces exerted on the particle.
(a) F = i
(b) F = i
(c) F= i
(d) F = i
→
t
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Chapter 25 Solutions
EBK PHYSICS
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