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Physics Paper 1 > Photons And Electrons > Flashcards

Photons And Electrons Flashcards

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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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Physics Paper 1 (9 decks)

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