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Physics > Photons and Electrons > Flashcards

Photons and Electrons Flashcards

1
Q

Threshold (cut-off) frequency (fo)

A

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

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2
Q

Work function (Wo)

A

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

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3
Q

Increase/decrease in intensity

A

effects the current (the number of electrons emitted) NOT frequency

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4
Q

Increase/decrease in frequency

A

effects the kinetic energy

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Physics (10 decks)

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