A photon with a frequency of 5.23 E14 Hz strikes a photoemissive surface whose work function is 1.75 eV. Planck's constant is 4.14 E-15 eV*S. a. Calculate the energy of the photon. b. Calculate the maximum kinetic energy of the ejected photoelectron. c. Calculate the threshold frequency for the material

Answer rating: 100% (QA)

a To calculate the energy of the photon we can use the formula E hf where E is the energy of t... View the full answer