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Class 12 NEET Physics Magnetism and Matter Questions

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Question : 13

Total: 50

A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of,
(i) an equilateral triangle of side 'a'.
(ii) a square of side 'a'.
The magnetic dipole moments of the coil in each case respectively are

3 Ia‌2 and 3 Ia‌2
3 Ia‌2 and Ia‌2
3 Ia‌2 and 4 Ia‌2
4 Ia‌2 and 3 Ia‌2

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