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If the electron enrgy is -3 .4 eV, find...

If the electron enrgy is ` -3 .4` eV, find the principal quantum number fo H-atom .

Text Solution

Verified by Experts

The correct Answer is:
2
`E_n = E_1/n2 ( :. E_1 "for H-atom" =- 13. 6 eV)`
or ` n^2 = E_1 E_n = ( 13,6)/( -3.4) :. N=2` .
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