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The radius of the orbital of electron in...

The radius of the orbital of electron in the hydrogen atom `0.5 Å`. The speed of the electron is `2 xx 10^(6)m//s`. Then the current in the loop due to the motion of the electron is

A

`1 mA`

B

`1 mu A`

C

`1 A`

D

None of these

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The correct Answer is:
A
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