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In a photoelectric effect experiment, photons whose energy is 4.73 × 10-19 J are absorbed by a metal, and the maximum kinetic energy of the resulting electrons is Ekinetic = 2.78 × 10-19 J. Calculate: (a) the binding energy of electrons in the metal. (b) the wavelength of the light. (c) the wavelength of the electrons.

In a photoelectric effect experiment, photons whose energy is 4.73 × 10-19 J are absorbed by a metal, and the maximum kinetic energy of the resulting electrons is Ekinetic = 2.78 × 10-19 J. Calculate: (a) the binding energy of electrons in the metal. (b) the wavelength of the light. (c) the wavelength of the electrons.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In a photoelectric effect experiment, photons whose energy is 4.73 × 10-19 J are absorbed by a metal, and the maximum kinetic energy of the resulting electrons is Ekinetic = 2.78 × 10-19 J. Calculate:

(a) the binding energy of electrons in the metal.

(b) the wavelength of the light.

(c) the wavelength of the electrons.

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