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In a hydrogen atom the electron revolves...

In a hydrogen atom the electron revolves round the nucleus `6.8 xx 10^15` times per second in an orbit of radius `0.53 overset (@)(A)`.Determine its equivalent magnetic moment.(e = `1.6 xx 10^-19 C`)

A

`9.1 xx 10^-24 Am^2`

B

`9.3 xx 10^-24 Am^2`

C

`9.0 xx 10^-24 Am^2`

D

`9.6 xx 10^-24 Am^2`

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