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Polycrystalline silver (Ag) has a work function of 4.26 eV . Light of wavelength 200 nm and intensity 1 W/m2 shines onto a 1.2 cm by 1.2 cm cleaned surface of polycrystalline silver. a) Determine the number of electrons ejected each second, and b) the kinetic energy of each ejected electron.

Polycrystalline silver (Ag) has a work function of 4.26 eV . Light of wavelength 200 nm and intensity 1 W/m2 shines onto a 1.2 cm by 1.2 cm cleaned surface of polycrystalline silver. a) Determine the number of electrons ejected each second, and b) the kinetic energy of each ejected electron.

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter7: Electronic Structure
Section: Chapter Questions
Problem 7.47QE
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Polycrystalline silver (Ag) has a work function of 4.26 eV Light of wavelength 200 nm and intensity 1 W/m2 shines onto a 1.2 cm by 1.2 cm cleaned surface of polycrystalline silver. a) Determine the number of electrons ejected each second, and b) the kinetic energy of each ejected electron.
Transcribed Image Text:Polycrystalline silver (Ag) has a work function of 4.26 eV Light of wavelength 200 nm and intensity 1 W/m2 shines onto a 1.2 cm by 1.2 cm cleaned surface of polycrystalline silver. a) Determine the number of electrons ejected each second, and b) the kinetic energy of each ejected electron.
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