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An energy of 24.6 eV is required to remo...

An energy of `24.6 eV` is required to remove one of that electrons from a neutal helium atom. The enegy (in `eV`)required to remove both the electrons from a netural helium atom is

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The correct Answer is:
D

`E = 24.6 + (13.6(2)^(2))/(1^(2)) = 79.0 eV`
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ALLEN-SIMPLE HARMONIC MOTION-Exercise-01
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