The threshold frequency of a surface is 2ev. When irradiated with some radiations the stopping potential is found to be 3.6 ev. Calculate energy of incident photon
Answers
Answered by
2
let the photon have E energy now,
it has to give 2ev energy to eject the electron.
now it has E-2 ev energy.
to stop the electron we have to give 3.6 ev more
so E-2 -3.6=0 hence E=5.6
it has to give 2ev energy to eject the electron.
now it has E-2 ev energy.
to stop the electron we have to give 3.6 ev more
so E-2 -3.6=0 hence E=5.6
Similar questions