1.

An electron in an excited state of hydrogen atom absorbs 2.5 times the energy needed to unboundthe electron and moves with a wavelength of 5.416 Å (h = 6.6xx10^(-34) Js)The energy absorbed by the electron is

Answer»

8.5 eV
3.4 eV
68 eV
3.78 eV

Solution :TOTAL ENERGY ABSORBED by ELECTRON is 3.4+ 5.1 = 8.5 eV


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