Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A current of 5A exists in a square loop of side 
. Then the magnitude of the magnetic field 
at the centre of the square loop will be 
. where, value of p is . [ Take 
].
Text Solution
Verified by ExpertsThe correct answer is:
8
(8)
Let 
be the magnetic field due to single side
then 
at center 
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