When light with a wavelength of 219 nm is incident on a certain metal surface, electrons are ejected with a maximum kinetic energy of 3.32×10−193.32×10−19 J. Determine the wavelength of light that should be used to triple the maximum kinetic energy of the electrons ejected from this surface.

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter3: The Quantum Theroy Of Light
Section: Chapter Questions
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When light with a wavelength of 219 nm is incident on a certain metal surface, electrons are ejected with a maximum kinetic energy of 3.32×10−193.32×10−19 J. Determine the wavelength of light that should be used to triple the maximum kinetic energy of the electrons ejected from this surface.

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