An iron bar of length l has magnetic moment M. It is bent at the middle of its length such that the two arms make an angle 
with each other. The magnetic moment of this new magnet is [NEET 2024]
A
M
B
C
2M
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The magnetic moment is given by 
New magnetic moment, 
Thus, 
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