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Which of the following pairs of coils has zero coupling constant

Which of the following pairs of coils has zero coupling constant

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1 Answers

Eshan
askIITians Faculty 2095 Points
4 years ago
Dear student,

In options 1 and 3, the flux produced by coil C1 would pass through the other coil. But in the case of option 2, no flux would pass through the C2 due to magnetic field produced by C1. Hence the coupling constant for this setup is zero.

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