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Frequency of revolution of electron in t...

Frequency of revolution of electron in the `n^(th)` Bohr's orbit is given by

A

`f=(me^(4))/(4 in_(0)^(2)n^(3)h^(3))`

B

`f=4 in_(0)^(2)n^(3)h^(3)`

C

`f=(me^(4))/(4 in_(0)^(2)h^(2))`

D

`f=(me^(4))/(in_(0) n)`

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The correct Answer is:
A
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