Question 3 1 pts A generator coil is rotated through one-fourth of a revolution (from 0...

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Question 3 1 pts A generator coil is rotated through one-fourth of a revolution (from 0 = 0° to 0 = 90°) in 14 ms. The 152-tu

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Answer 1

Answer #1

here,

time, t = 14 ms = 0.014 s

N = 152

r = 4.8 cm = 0.048 m

B = 2.32 T

magnitude of average emf = change in magnetic flux/time taken

magnitude of average emf = 152 *pi * 0.048^2 * (2.32 - 0)/0.014

magnitude of average emf = 182 V

the magnitude of average emf is 182 V

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Answer 2

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