Question: 7. During a photoelectric effect experiment, light possessing 2.53 ev of energy is incident on the photosensitive material. Electrons are emitted with an energy of

7. During a photoelectric effect experiment, light possessing 2.53 ev of energy is incident on the photosensitive material. Electrons are emitted with an energy of 1.71 ev of energy. What is the work function of the material? 4.24 eV 1.71 ev 2.53 ev 0.82 ev

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