Hydrogen ( 1 H 1 ), Deuterium ( 1 H 2 ), singly ionised Helium ( 2 He 4 ) + and doubly ionised lithium ( 3 Li 6 ) ++ all have one electron around the nucleus. Consider an electron transition from n = 2 to n = 1 . If the wave lengths of emitted radiation are λ 1 , λ 2 , λ 3 and λ 4 respectively then approximately which one of the following is correct ?

4 λ 1 = 2 λ 2 = 2 λ 3 = λ 4

λ 1 = 2 λ 2 = 3 λ 3 = 4 λ 4

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What is the wavelength of first line of Balmer series of a doubly ionised lithium atom $(z = 3)$ , if the wavelength of the first line of Balmer series of hydrogen atom is $λ Å$ .

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Important Questions on Atomic Physics

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Physics>Modern Physics>Atomic Physics>Emission and Absorption Spectrum

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Physics>Modern Physics>Atomic Physics>Emission and Absorption Spectrum

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Hydrogen atom in its ground state is excited by a monochromatic light of energy

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What is the wavelength of first line of Balmer series of a doubly ionised lithium atom z=3, if the wavelength of the first line of Balmer series of hydrogen atom is λ Å.

Important Questions on Atomic Physics

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What is the wavelength of first line of Balmer series of a doubly ionised lithium atom $(z = 3)$ , if the wavelength of the first line of Balmer series of hydrogen atom is $λ Å$ .