Multiple Choice
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? (μ0 = 4π × 10-7 T • m/A)
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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