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A rectangular loop of sides a and b is p...

A rectangular loop of sides `a` and `b` is placed in `xy` plane.A very long wire is also placed in `xy` plane such that side of length `a` of the loop is parallel to the wire.The distance between the wire and the nearest edge of the loop `d`.The mutual inductance of this system is proportional to:

A

a

B

b

C

1/d

D

current in wire

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The correct Answer is:
A
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