Find the maximum kinetic energy in eV of the photoelectron

Last updated: 6/25/2023

Find the maximum kinetic energy in eV of the photoelectron liberated from the surface of lithium work function radiation 2 15 eV by electromagnetic whose electric component varies with time as E a 1 cos wt coswot where a is a constant w 12 1014 rads 1 and wo 3 6 10 5 rads 1 h 6 6 10 34 in Sl units