JEE Main 8 Apr 2019 Paper 2 Solved Paper
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Question : 58 of 90
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If p is the momentum of the fastest electron ejected from a metal surface after the irradiation of light having wavelength λ , then for 1.5 p momentum of the photoelectron, the wavelength of the light should be:
(Assume kinetic energy of ejected photoelectron to be very high in comparison to work function) :
(Assume kinetic energy of ejected photoelectron to be very high in comparison to work function) :
[8 Apr 2019 Shift 2]
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