A certain metal has a work function of 3.06 x 1019 J Light with a wavelength of 450 nm shines on the metal. (a) What is the threshold frequency? (b) Calculate the kinetic energy of the ejected electron (c) Calculate the speed of this electron
A certain metal has a work function of 3.06 x 1019 J Light with a wavelength of 450 nm shines on the metal. (a) What is the threshold frequency? (b) Calculate the kinetic energy of the ejected electron (c) Calculate the speed of this electron
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
Problem 15P
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Question
A certain metal has a work function of
3.06 x 1019 J
Light with a wavelength of 450 nm shines on the metal.
(a) What is the threshold frequency?
(b) Calculate the kinetic energy of the ejected electron
(c) Calculate the speed of this electron
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