Two coils of self-inductances 2 mH and 8 mH are placed so close to each other that the…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
Two coils of self-inductances 2 mH and 8 mH are placed so close to each other that the effective flux in one coil is completely linked with the other. The mutual inductance between these coils is:
- 10 mH
- 6 mH
- 4 mH
- 16 mH
Answer
(C) 4 mH
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