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Calculate the wavelength of radiations in the Lyman series when an electron falls from fourth stationary state of hydrogen atom:`(R_H=1.1xx10^7m^-1)`

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What do you mean by 'Dual nature of electron? Derive De-Broglie's equation. Calculate the wavelength of the radiation emitted, producing a line in the Lyman series when an electron falls from fourth stationary state in hydrogen atom. (R_H = 1.1xx10^7m^-1)

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