Physics · Electromagnetic Induction
Two coils are placed near each other. When the current in one coil is changed at the rate of 5 A/s, an electromotive force (emf) of 2 mV is induced in the other coil. The mutual inductance of the two coils is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.5 H
- 210 mH
- 32.5 mH
- 40.4 mH✓
Correct answer
0.4 mH
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