Multiple Choice
Mutual inductance: A 96-mH solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. A coil is tightly wound around the solenoid at its center. The coil's resistance is 9.9 ohms. The mutual inductance of the coil and solenoid is At a given instant, the current in the solenoid is
and is decreasing at the rate of
At the given instant, what is the magnitude of the induced current in the coil?
A) 7.8 μA
B) 6.3 μA
C) 9.4 μA
D) 11 μA
E) 13 μA
Correct Answer:

Verified
Correct Answer:
Verified
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