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In a hydrogen atom, if energy atom, if e...

In a hydrogen atom, if energy atom, if energy of an electron in group state is `- 13.6 eV`, then that in the `2^(nd)` excited state is :

A

` -1 . 5 1 eV`

B

` -3 4eV`

C

` -6 . 04 eV`

D

`-6.04eV`

Text Solution

Verified by Experts

The correct Answer is:
A

2bd excited state mens third energy level .
` E_3 = E_1 /3_2 =- ( 13.6)/9 =- 1. 51eV` .
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