When light of wavelength190nm falls on acesiumsurface, electrons having a maximum kinetic energy of 4.39eV are emitted.

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When light of wavelength190nm falls on acesiumsurface, electrons having a maximum kinetic energy of 4.39eV are emitted. Find values for the following.

(a) the work function of cesium eV? (b) the cutoff wavelength nm? (c) the frequency corresponding to the cutoff wavelength Hz?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Posted Date: Apr 27, 2024 02:01 AM

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When light of wavelength190nm falls on acesiumsurface, electrons having a maximum kinetic energy of 4.39eV are emitted.

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