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Q.A circular coil of 200 turns and radius 5 cm5\,\text{cm} carries 5 A5\,\text{A}. Its magnetic moment is

a
3.925 A m23.925\,\text{A m}^2
b
7.85 A m27.85\,\text{A m}^2
c
1.96 A m21.96\,\text{A m}^2
d
15.7 A m215.7\,\text{A m}^2

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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