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In a hydrogen atom , an e^(-) moves in B...

In a hydrogen atom , an `e^(-)` moves in Bohr 's orbit of radius `r=5xx10^(-11)` m. and makes `10^(17)` revolutions per second . The magnetic moment produced due to orbital motion of the `e^(-)` is -

A

`0.40pixx 10^(-22)A-m^(2)`

B

`2.2pixx10^(-22)A-m^(2)`

C

`2pixx10^(-22)A-m^(2)`

D

None of these

Text Solution

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The correct Answer is:
A
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