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A hydrogen atom initially in the ground state absorbs a photon and is excited to n 4 level then the wavelength of photon is nearly INCERT Pg 427 790 A 2 870 A 3 970 A 4 1070 A
A hydrogen atom initially in the ground state absorbs a photon and is excited to n 4 level then the wavelength of photon is nearly INCERT Pg 427 790 A 2 870 A 3 970 A 4 1070 A