A magnet of length 2L and moment 'M' is axially cut into two equal halves 'P' and 'Q'. The piece 'P' is bent in the form of semi circle and 'Q' is attached to it as shown. Its moment is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
For part P:
where r is radius
For part Q: 
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