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An electron of a stationary hydrogen ato...

An electron of a stationary hydrogen atom passes from the fifth energy level to the ground level. The velocity that the atom acquired as a result of photon emission will be :

A

`24``h``R``/``25``m`

B

`25``h``R``/``24``m`

C

`25``m``/``24``h``R`

D

`24``m``/``25``h``R`

Text Solution

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The correct Answer is:
A
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