Light of wavelength 464 nm falls on a metal which has a
Chapter 27, Problem 92(choose chapter or problem)
Light of wavelength 464 nm falls on a metal which has a work function of 2.28 eV. (a) How much voltage should be applied to bring the current to zero? (b) What is the maximum speed of the emitted electrons? (c) What is the de Broglie wavelength of these electrons?
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