Physics, 09.12.2021 16:50 sofo24

Light with a frequency of 7.5 x 1014 Hz shines on a piece of metal, and electrons with a maximum kinetic energy of 0.23 eV are ejected. What is the work function of this metal

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Light with a frequency of 7.5 x 1014 Hz shines on a piece of metal, and electrons with a maximum kin...