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If the radius of an orbit is r and the v...

If the radius of an orbit is `r` and the velocity of electron in it is `v` , then the frequency of electron in the orbit will be

A

`2 pi r v`

B

`(2 pi)/(v r)`

C

`(v r)/(2 pi)`

D

`(v)/(2 pi r)`

Text Solution

Verified by Experts

The correct Answer is:
D
`v = 2 pi r f`
`implies f = (v)/(2 pi r)`
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