1.

A circular loop has a radius of 5 cm and it is carrying a current of 0.1 amp. Its magnetic moment is              [MP PMT 2000]

A.            \[1.32\times {{10}^{-4}}amp-{{m}^{2}}\]
B.            \[2.62\times {{10}^{-4}}amp\text{-}{{m}^{2}}\]
C.            \[5.25\times {{10}^{-4}}amp\text{-}{{m}^{2}}\]
D.                 \[7.85\times {{10}^{-4}}amp\text{-}{{m}^{2}}\]
Answer» E.


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