9. Quantum Mechanics
Photoelectric Effect
9. Quantum Mechanics Photoelectric Effect
18PRACTICE PROBLEM
A photon with a wavelength of 0.332 nm strikes a surface. The emitted electron has a kinetic energy of 844 eV. What is the binding energy of the electron in kJ/mol? [KE = 1/2 mv2; 1 electron volt (eV) = 1.602 × 10-19 J]
A photon with a wavelength of 0.332 nm strikes a surface. The emitted electron has a kinetic energy of 844 eV. What is the binding energy of the electron in kJ/mol? [KE = 1/2 mv2; 1 electron volt (eV) = 1.602 × 10-19 J]