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4. In photoelectron spectroscopy, UV is directed to the atom or molecule where electrons are ejected and the energy is deduced from the equation hv=KE + a. Show that the relationship between speed of ejected electron and the total energy and work function. b. What is the kinetic energy if the UV frequency is 6.98x10" Hz and work function 2.37 eV.

4. In photoelectron spectroscopy, UV is directed to the atom or molecule where electrons are ejected and the energy is deduced from the equation hv=KE + a. Show that the relationship between speed of ejected electron and the total energy and work function. b. What is the kinetic energy if the UV frequency is 6.98x10" Hz and work function 2.37 eV.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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4. In photoelectron spectroscopy, UV is directed to the atom or molecule where electrons are ejected and the energy is deduced from the equation hv=KE + a. Show that the relationship between speed of ejected electron and the total energy and work function. b. What is the kinetic energy if the UV frequency is 6.98x10" Hz and work function 2.37 eV.
Transcribed Image Text:4. In photoelectron spectroscopy, UV is directed to the atom or molecule where electrons are ejected and the energy is deduced from the equation hv=KE + a. Show that the relationship between speed of ejected electron and the total energy and work function. b. What is the kinetic energy if the UV frequency is 6.98x10" Hz and work function 2.37 eV.
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