Physics, asked by pachputemansi312, 11 months ago

define threshold frequency

Answers

Answered by Anonymous

Answer:

when the beam of light strikes on the surface of the metal then the electrons are ejected from theire surface. the minimum frequency at which electron is start moving with velocity and kinetic energy called threshold frequency

Answered by snowme

Answer:

Explanation:

Threshold frequency is defined as the minimum frequency of light which causes electrons to be emitted from a metal surface. If no electrons are ejected, this means that the frequency of the light is less than the threshold frequency.

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