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In terms of Bohr radius a0, the radius o...

In terms of Bohr radius `a_0`, the radius of the second Bohr orbit of a hydrogen atom is given by

A

`4 a_0`

B

`8 a_0`

C

`sqrt { 2 } a_0`

D

`2 a_0`

Text Solution

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The correct Answer is:
A
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