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The velocity of electrons in the 3rd exc...

The velocity of electrons in the 3rd excited state of a hydrogen atom is [`a_(0)` is Bohr radius ]:

A

`(h^(2))/(3pi^(2) ma_(0))`

B

`(h^(2))/(3pi^(2) ma_(0)^(2))`

C

`(8h)/(pima_(0))`

D

`(h)/(8 pi ma_(0))`

Text Solution

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The correct Answer is:
D
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