The Work Functions for Two Different Metals a and B,are

Multiple Choice

The work functions for two different metals A and B,are 3.23 eV and 5.33 eV,respectively.If photons of 220 nm are incident on the two metals,calculate the difference in energy of the fastest photoelectrons from metal A and metal B.

A) 0.69 eV
B) 0.0 eV
C) 2.10 eV
D) 1.72 eV
E) 2.41 eV