CAPE Physics Unit 2 · 2008 (T&T) · Paper 1 · Question Q36
In the photoelectric effect, the work function is
- (A)maximum kinetic energy of the electrons
- (B)the energy with which each electron is bound to the surface
- (C)the work done by the electron in reaching the collector
- (D)the energy the photon releases upon impact with the metal surface
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