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04-05-2024
Physics

Answered

Light having wavelength is incident on a metal surface. Which of the following would result in greater kinetic energy of the photo-electrons ejected from the surface after absorbing the light photon?
O increasing
O making the potential (voltage) at the surface of the metal more negative
O O decreasing the work function of the metal
O two of the above
O all of the first three answers
O NOTA/NMI

Answer :

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