A long solenoid has 1000 turns. When a current of 4 A flows through it, the magnetic flux linked with each turn of the solenoid is 4×10^−3 Wb. The self-inductance of the solenoid is

A long solenoid has 1000 turns. When a current of 4 A flows through it, the magnetic flux linked with each turn of the solenoid is 4×10^−3 Wb. The self-inductance of the solenoid is

A. 3 H
B. 4 H
C. 1 H
D. 2 H

The Correct Answer: C. 1 H

The Solution