A certain material has a work function 0 (angle sign) = 1.5 eV.
a)what is the frequency of a photon that ejects an electron from his material, giving the electron an energy of 1.6 eV?
b)what type of EM radiation is this?
a)what is the frequency of a photon that ejects an electron from his material, giving the electron an energy of 1.6 eV?
b)what type of EM radiation is this?