A current loop consists of two identical semicircular parts, each of radius R, one lying in the 
plane and the other in 
plane. If the current in the loop is i, the resultant magnetic field due to the two semicircular parts at their common center is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Let, 
and 
be the magnetic fields due to semicircular arcs. 
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