Two coils are placed close to each other. The mutual inductance of the pair of coils depends upon-
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Two coils are placed close to each other. The mutual inductance of the pair of coils depends upon-

G1 Physics · Accepted Answer

Use εₗ=−L(dI/dt), U=½LI², and for mutual induction ε₂=−M(dI₁/dt). Applying the stated geometry/circuit condition gives relative position and orientation of the two coils.