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An electrons of a stationary hydrogen at...

An electrons of a stationary hydrogen aton passes form the fifth enegry level to the ground level. The velocity that the atom acquired as a result of photon emission will be
`(m` is the mass of the electron, `R`, Rydberg constanrt and `h`, Planck's constant)

A

`(24 "h R")/(25 m)`

B

`(25 "h R")/(24 m)`

C

`(25 m)/(24 "h R")`

D

`(24m)/(25 "h R")`

Text Solution

Verified by Experts

The correct Answer is:
A
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