Published by:
CGP EDU Academic Team
Published on: August 14, 2026
PART-I PHYSICS
SECTION-A
Find the mutual inductance in the arrangement, when a small circular loop of wire of radius ' 
' is placed inside a large square loop of wire of side 
. The loops are coplanar and their centers coincide:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
magnetic field due to square frame
Area of circle
current in square frame.
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