A soft x-ray photon with an energy of 41.8 eV is absorbed by a hydrogen atom in

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A "soft x-ray" photon with an energy of 41.8 eV is absorbed by a hydrogen atom in its ground state, knocking the atom's electron out. What is the speed of the electron as it leaves the atom?

A. 1.84 x 105 m/s D. 3.15 x 10 m/s B. 3.08 x 10 m/s C. 8.16 x 105 m/s E. 3.83 x 10 m/s

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College Physics A Strategic Approach

ISBN: 9780321595492

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Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Nov 08, 2023 12:56 PM

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A soft x-ray photon with an energy of 41.8 eV is absorbed by a hydrogen atom in

Question:

A. 1.84 x 105 m/s D. 3.15 x 10 m/s B. 3.08 x 10 m/s C. 8.16 x 105 m/s E. 3.83 x 10 m/s

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Energy of the absorbed photon Ephoton 418 eV Ionization energy E ionization for h...View the full answer

College Physics A Strategic Approach

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