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The Magnetic Flux Through a Certain Coil Is Given By \phi

Question 35

Multiple Choice

The magnetic flux through a certain coil is given by
ϕ\phi m = (1/50 π\pi ) cos 100 π\pi t
Where the units are SI. The coil has 100 turns. The magnitude of the induced EMF when t = 1/200 s is


A) 100 V
B) 200 V
C) zero
D) 2/ π\pi V
E) 1/50 π\pi V

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