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Out of the following which one is not a ...

Out of the following which one is not a possible energy for a photon to be emitted by hydrogen atom according to Bohr's atomic model?

A

`1.9 eV`

B

`11.1 eV`

C

`13.6 eV`

D

`0.65 eV`

Text Solution

Verified by Experts

The correct Answer is:
B

For hydrogen atom, `E_(n)=(-13.6eV)/(n^(2))`
`:. E_(1)=(-13.6eV)/(1^(2))=-13.6 eV`
`E_(2)=(-13.6eV)/(2^(2))=-3.4 eV`
`E_(3)=(-13.6eV)/(3^(2))=-1.51 eV`
`E_(4)=(-13.6eV)/(4^(2))=-0.85 eV`
`E_(5)=(-13.6eV)/(5^(2))=-0.58 eV`
form above, we not that difference of any two values of eneryg can not be 11.1eV.
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