Physics · Electromagnetic Induction
Two coils X and Y are placed in a circuit such that when the current changes by 2 A in coil X, a magnetic flux change of 0.4 Wb occurs in coil Y. What is the mutual inductance of the coils?
- 10.2 H✓
- 21.6 H
- 30.05 H
- 40.8 H
Correct answer
0.2 H
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