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(i) What is the energy of electron f...

(i) What is the energy of electron for hydrogen in J`//` atom and `1//`mole ?
(ii) Calculate the energy of this electron per mole for first transition.

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Lymon series `n_(1) =1 , n_(2) = 2 ` and `n_(2) =3` wavelength respectively 121 nm and `102 .56` nm
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