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In a H-atom an electron is in 2^(nd) exc...

In a H-atom an electron is in `2^(nd)` excited state and its radius `=4.75Å` calculate the de-broglie wavelength of the electron

A

`(8.5)/(4)Å`

B

0

C

`(19pi)/(3)Å`

D

`(9.5pi)/(3)Å`

Text Solution

Verified by Experts

The correct Answer is:
D
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