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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

`(r)/(R)`

B

`(r^(2))/(R)`

C

`(r)/(R^(2))`

D

`(r^(2))/(R^(2))`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-Assignment (SECTION - B)
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