A) M
B) 0.5 M
C) \[\sqrt{2}\]M
D) 2M
Correct Answer: C
Solution :
A bar magnet having north and south poles at its ends is a magnetic dipole. Net magnetic moment is s \[M=\sqrt{{{M}^{2}}+{{M}^{2}}}\] \[=\sqrt{2{{M}^{2}}}\] \[=\sqrt{2}\,M\]You need to login to perform this action.
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