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Energy of third orbit of Bohr's atom is....

Energy of third orbit of Bohr's atom is.

A

`- 13. 6 eV`

B

`-3.4 eV`

C

`-1.51 eV`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
( c) `E = 13.6 (z^2)/(n^2) eV//"atom"`
`n = 3 and Z = 1`
So, `E = - (13.6)/(9) = - 1.51 eV//"atom"`.
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