Question

Photoelectric effect is the phenomenon in which:(a) photons come out of a metal when it is hit by a beam of electrons.(b) photons come out of the nucleus of an atom under the action of an electric field.(c) electrons come out of a metal with a constant velocity which depends on the frequency and intensity of incident light wave.(d) electons come out of a metal with different velocities not greater than a certain value which depends only on the frequency of the incident light wave and not on its intensity.

Answer 1

Here is your answer ⤵⤵⤵

(a) photons come out of a metal when it is hit by a beam of electrons.

HOPE IT HELPS YOU ☺☺ !!!