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Find the mutual inductance of two concen...

Find the mutual inductance of two concentric coils of radii `a_(1)` and `a_(2)(a_(1) lt lt a_(2))` if the planes of the coils are same.

A

`(mu_(0)pia^(2))/(2b)`

B

`(mu_(0)pib^(2))/(2a)`

C

`(mu_(0)pia)/(2)`

D

`(mu_(0)pib)/(2)`

Text Solution

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The correct Answer is:
B
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