Maximum Induced EMF in an Inductor
The current I in a circuit containing an inductor with inductance L = 30 mH is given by the function I(t) = (2.0 A)sin(120πt). What is the maximum magnitude of the induced electromotive force (emf) in the inductor?
A
45.2 V
B
11.3 V
C
7.2 V
D
22.6 V
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