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Good evening sir. Please explain it sir. Answer is 2M

 
Good evening sir.
Please explain it sir.
Answer is 2M

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1 Answers

Eshan
askIITians Faculty 2095 Points
3 years ago
Dear student,

We just have to find the vector sum of the three magnetic moments.
The two lying in horizontal plane have resultant’s magnitude equal to\sqrt{3}M.
This vector is in the same plane, and so it forms angle90^{\circ}with the other vector. Hence net magnetic moment=2M

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