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An electron moving in a circular orbit o...

An electron moving in a circular orbit of radius r makes n rotations per second per second. The magnetic moment of the orbital electron is

A

zero

B

`pi r^(2)n e`

C

`pi r^(2) n^(2)e`

D

`(r^(2) n e)/(2pi)`

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The correct Answer is:
D
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NCERT FINGERTIPS-PRACTICE PAPPER-Practice Paper 3
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