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If an electron in a hydrogen atom jumps ...

If an electron in a hydrogen atom jumps from the `3rd` orbit to the `2nd` orbit, it emits a photon of wavelength `lambda`. When it jumps form the `4th` orbit to the `3dr` orbit, the corresponding wavelength of the photon will be

A

`20/13 lambda`

B

`16/25 lambda`

C

`9/16 lambda`

D

`20/7 lambda`

Text Solution

Verified by Experts

The correct Answer is:
D
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  16. The radius of nucleus is:

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  17. If radius of the .(13)^(27)Al nucleus is taken to be R(AI), then the r...

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  18. If the nucleus of .13Al^27 has a nuclear radius of about 3.6 fm, then ...

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  19. The radius of germanium (Ge) nuclide is measured to be twice the radiu...

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