Physics · Electromagnetic Induction
Two coupled inductors are connected in series. Their equivalent inductances are measured to be 150 mH and 80 mH for the series-aiding and series-opposing connections, respectively. What is the mutual inductance (M) between the two inductors?
- 135 mH
- 270 mH
- 322.5 mH
- 417.5 mH✓
Correct answer
17.5 mH
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