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Photons and Electrons

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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (3)

#1
Front (Question)

State the significance of the photoelectric effect

Back (Answer)

It establishes the quantum theory and it illustrates the particle nature of light

#2
Front (Question)

Define Threshold Frequency

Back (Answer)

The minimum frequency of incident radiation at which electrons will be emitted from a particular metal

#3
Front (Question)

Define work function

Back (Answer)

the minimum amount of energy needed to emit an electron from the surface of a metal