Work function refers to the minimum amount of energy required for an electron to escape from the surface of a material and become free.
Work function (ฮฆ) cheat sheet for homework
A phenomenon where electrons are emitted from a material when it absorbs photons of sufficient energy.
Threshold Frequency: The minimum frequency of light required to cause the emission of electrons from a material in the photoelectric effect.
The energy possessed by an object due to its motion.