A) \[\frac{1}{{{r}^{2}}}\]
B) \[\frac{1}{r}\]
C) \[r\]
D) \[{{r}^{2}}\]
Correct Answer: D
Solution :
(d) \[{{r}^{2}}\] Magnetic Moment. \[M=NIA=NI\pi {{r}^{2}}\] \[\Rightarrow M\propto {{r}^{2}}\].You need to login to perform this action.
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