Work functions of 2 metals are in the ratio of 1: 2
PHYSICS · Subjective · A Level · Physics · Particles and radiation · Particles and radiation
Problem
Work functions of 2 metals A,B are in the ratio of 1: 2. Kinetic energies of metals are in ratio 2.624:1. A Photon of energy of 6 eV is incident on the metals. Then the work function values of metal A and B are