A 60 MH Inductor Is in a Circuit

question 7

Multiple Choice

A 6.0 mH inductor is in a circuit. At the instant the current is 5.0 A and its rate of change is 200 A/s, the rate with which the energy stored in the inductor is increasing is:

• A) 7.5 *10^-2 W
• B) 120 W
• C) 240 W
• D) 3.0 W
• E) 6.0 W