Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Magnetic field at point 
due to the current carrying circular arcs made of same material shown in the figure is:
A
B
C
zero
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Magnetic field at center of loop:
……… . (i)
Since, Both arcs are at same Potential.
So, 
(ohm's law).
As given, Both arcs are made of same material but of different lengths.
Now, 
.
Arc length 
angle × radius]
From (i),
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