Photons and Electrons Flashcards
1
Q
the photoelectric effect
A
the process that occurs when light of suitable frequency shines on a metal and electrons are ejected
2
Q
threshold frequency
A
the minimum frequency of incident radiation at which electrons will be emitted from the surface of a particular metal
3
Q
work function
A
the minimum energy needed to emit an electron from the surface of a particular metal
4
Q
light intensity
A
the amount of photons per second in light
