Mathematics · Electromagnetic Induction
A long solenoid has 400 turns. When a current of 100 A is passed through it, the resulting magnetic flux linked with each turn of the solenoid is 4 mWb. The self-inductance of the solenoid is:
- 10.16 mH
- 216 H
- 31.6 mH
- 416 mH✓
Correct answer
16 mH
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