with an energy of 5.3 × 10-19 J strikes an electron in a metal. The binding energy of this metal is 216.8 kJ/mol. The remaining energy appears as kinetic energy of the photoelectron. What is the speed of the photo

with an energy of 5.3 × 10-19 J strikes an electron in a metal. The binding energy of this metal is 216.8 kJ/mol. The remaining energy appears as kinetic energy of the photoelectron. What is the speed of the photo

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter28: Quantum Physics

Section: Chapter Questions

Problem 3OQ

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Question

In the photoelectric effect, a photon with an energy of 5.3 × 10-19 J strikes an electron in a metal. The binding energy of this metal is 216.8 kJ/mol. The remaining energy appears as kinetic energy of the photoelectron. What is the speed of the photoelectron, assuming it was initially at rest? The mass of an electron is 9.11 × 10-31 kg

Definition Definition Phenomenon in which a substance absorbs electromagnetic radiation and electrically charged particles are emitted from or inside it.

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