A coil with a self-inductance of 6.0 H has a constant current of 2.0 A flowing through it for 2.0 s.What is the emf induced in this coil?
A)6.0 V
B)12 V
C)0.0 V
D)4.0 V
E)8.0 V

Question

Quizplus · Accepted Answer

The emf induced in a coil is given by Faraday's law of electromagnetic induction, which states that the induced emf is proportional to the rate of change of magnetic flux. Since the current through the coil is constant, there is no change in magnetic flux, and therefore, no emf is induced.

A Coil with a Self-Inductance of 6