A hydrogen atom with a velocity ‘V', absorbs a photon of wavelength 1650 \A^{\o} and stops. If the mass of hydrogen atom is 1.6 x 10^{-27} kg. the value of V is (use h = 6.6 x 10^{-34} J- sec)

TS EAMCET Medical 29 Sept 2020 Shift 2 Paper

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A hydrogen atom with a velocity ‘V', absorbs a photon of wavelength 1650

and stops. If the mass of hydrogen atom is 1.6 x 10−27 kg. the value of V is (use h = 6.6 x 10−34 J- sec)

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