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(a) Find the maximum wavelength lambda(0...

(a) Find the maximum wavelength `lambda_(0)` of light which can ionize a hydrogen atom in its ground (b) light of wavelength `lambda_(0)` is inclined on a hydrogen atom which is in its first excited state find the kinetic energy of the electron coming out

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The correct Answer is:
`[(a) 913 Å, (b) 10.2eV]`
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