Physics · Inductance
If 'M' is the mutual inductance between two coils with self-inductances L1 and L2 connected in a series cumulative coupling configuration, the equivalent inductance Leq is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Leq = L1 + L2 + 2M✓
- 2Leq = L1 - L2 - 2M
- 3Leq = L1 + L2 - 2M
- 4Leq = L1 + L2 + M
Correct answer
Leq = L1 + L2 + 2M
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