Which of the following primarily determines whether electrons are emitted from a…
PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation
Problem
Which of the following primarily determines whether electrons are emitted from a metal surface when monochromatic light is incident on it?
(a) Work function of the metal surface
(b) Frequency of the incident light
(c) Intensity of the incident light
(d) Angle at which the light strikes the surface