a) During the 90.0° rotation, determine the magnitude of the average induced emf.

College Physics
11th Edition
ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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ADDITIONAL PROBLEMS
Question 20.1a::
The figure shows a rotating square coil of wire with N= 21 turns immersed in a magnetic field of magnitude 8 = 0.121 T. The coil has sides of length
d = 0.700 m, a resistance of 1.60 (2, and rotates through an angle of 90.0° in 0.300 s.
xxx
x
B (into the screen)
X
*-*
x
x
x
x
t=0
x
x
x
N turns
xxx
XX
x
(a) During the 90.0° rotation, determine the magnitude of the average induced emf.
X V
(b) During the 90.0° rotation, determine the average power dissipated by the coil.
W
(c) During a full 360° rotation, determine the induced emf as a function of time. (Use the following as necessary: t. Do not enter units in your answer.
Assume SI units.)
E-
(d) During a full 360° rotation, determine the maximum induced current.
Transcribed Image Text:ADDITIONAL PROBLEMS Question 20.1a:: The figure shows a rotating square coil of wire with N= 21 turns immersed in a magnetic field of magnitude 8 = 0.121 T. The coil has sides of length d = 0.700 m, a resistance of 1.60 (2, and rotates through an angle of 90.0° in 0.300 s. xxx x B (into the screen) X *-* x x x x t=0 x x x N turns xxx XX x (a) During the 90.0° rotation, determine the magnitude of the average induced emf. X V (b) During the 90.0° rotation, determine the average power dissipated by the coil. W (c) During a full 360° rotation, determine the induced emf as a function of time. (Use the following as necessary: t. Do not enter units in your answer. Assume SI units.) E- (d) During a full 360° rotation, determine the maximum induced current.
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