Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A Helmholtz coil has a pair of loops, each with 
turns and radius 
. They are placed coaxially at distance 
and the same current 
flows through the loops in the same direction. The magnitude of magnetic field at 
, midway between the centres 
and 
, is given by [Refer to figure given below]:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
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