An emf of 0.52 V is induced in a 0.71-H inductor.What is the rate of change of current through the inductor?
A)0.73 A/s
B)1.4 A/s
C)0.37 A/s
D)1.23 A/s
E)0.71 A/s

Question

An emf of 0.52 V is induced in a 0.71-H inductor.What is the rate of change of current through the inductor?
A)0.73 A/s
B)1.4 A/s
C)0.37 A/s
D)1.23 A/s
E)​0.71 A/s

Quizplus · Accepted Answer

The rate of change of current through an inductor is given by the formula $ \frac{emf}{L} $, where emf is the electromotive force in volts and L is the inductance in henries. Substituting the given values, $ \frac{0.52V}{0.71H} = 0.7324 A/s $, which rounds to 0.73 A/s.

An Emf of 0