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Velocity of electron in the first orbit ...

Velocity of electron in the first orbit of H-atom as compared to that of velocity of light is approximately

A

`(1)/(1000)th`

B

`(1)/(137)th`

C

`(1)/(10)th`

D

same

Text Solution

Verified by Experts

The correct Answer is:
B
Velocity of electron is approximately 1/137 times the speed of light.
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