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A stationary hydrogen atom emits photon ...

A stationary hydrogen atom emits photon corresponding to the first line of Lyman series. If R is the Rydberg constant and M is the mass of the atom, then the velocity acquired by the atom is

A

`[sqrt((3E)/(2m)+C^2)]-c`

B

`[sqrt((3E)/(4m)+C^2)]-c`

C

`(3E)/(4mc)`

D

`E/(mc)`

Text Solution

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The correct Answer is:
A
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