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A small square loop of wire of side l is...

A small square loop of wire of side l is placed inside a large square loop of wire of side `L(gtgtl)`. The loops aer coplanar and their centres coincide. What is the mutual inductance of the system?

A

`(2sqrt(2)mu_(0)L)/(pil)`

B

`(2sqrt(2)mu_(0)L^(2))/(pil)`

C

`(2sqrt(2)mu_(0)l)/(piL)`

D

`(2sqrt(2)mu_(0)l^(2))/(piL)`

Text Solution

Verified by Experts

The correct Answer is:
D
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