The longest wavelength of light that will cause emission of electrons from cesium is 653 nm. (a)

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The longest wavelength of light that will cause emission of electrons from cesium is 653 nm.

(a) Compute the work function for cesium.

(b) If light of 300 nm (ultraviolet) were to shine on cesium, what would be the energy of the ejected electrons?

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Modern Physics

ISBN: 9781429250788

6th Edition

Authors: Paul A. Tipler, Ralph Llewellyn

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Question Posted: Feb 03, 2023 04:57 AM

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The longest wavelength of light that will cause emission of electrons from cesium is 653 nm. (a)

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Modern Physics

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