9. Quantum Mechanics
Photoelectric Effect
Multiple Choice
Multiple ChoiceAn ultraviolet photon with a wavelength of 320 nm strikes a metal surface. The emitted electron has a kinetic energy of 3.0 x 10-2 eV. What is the binding energy of the electron in kJ/mol? 1 electron volt (eV) = 1.602 x 10-19 J.
A
320 kJ/mol
B
370 kJ/mol
C
450 kJ/mol
D
405 kJ/mol
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