A coil with a self-inductance of 6.0 H is connected to a dc battery through a switch. As soon as the switch is closed, the rate of change of current is 2.0 A/s. What is the emf induced in this coil at this instant?
A) 6.0 V
B) 3.0 V
C) 12 V
D) 0.33 V
E) 0.0 V
C
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