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What is the wavelength of a photon emitt...

What is the wavelength of a photon emitted during a transition from `n = 5` state to the `n = 2` state in the hydrogen atom

A

434 nm

B

234 nm

C

476 nm

D

244 nm

Text Solution

Verified by Experts

The correct Answer is:
A
`bar(v) = (1)/(lambda) = R[ (1)/(n_(1)^(2) ) - (1)/(n_(2)^(2))]`
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