9. During a photoelectric effect experiment, light

Last updated: 8/7/2022

9. During a photoelectric effect experiment, light possessing 2.53 eV of energy is incident on the photosensitive material. The work function of the material is 0.78 eV What is the kinetic energy of the emitted electrons? 5.30 x 10-19 J 4.05 x 10-19 J 1.25 x 10-19 J 2.80 x 10-19 J