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A thin disc of radius R has charge Q dis...

A thin disc of radius R has charge Q distributed uniformly on its surface. The disc is rotated about one of its diametric axis with angular velocity `omega`. The magnetic moment of the arrangement is

A

`q/(2M)`

B

`R/(2M)`

C

`(q^(2))/(2M)`

D

`(2M)/q`

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOVING CHARGE AND MAGNESIUM-ASSIGNMENT (SECTION A)
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