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

Question

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

Quizplus · Accepted Answer

The Answer of 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

Mutual Inductance: a 96-MH Solenoid Inductor Is Wound on a Form