Photons Flashcards

1
Q

Electron volt

A

One electron volt is the energy change of an electron when it moves through a potential difference of one volt

1.6x10-19J

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2
Q

Work function

A

The minimum energy required to release an electron from a material

Measured in joules

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3
Q

Threshold frequency

A

The lowest frequency of electromagnetic radiation that will result in the emission of photoelectrons from a specified metal surface

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4
Q

Photon

A

A quantum of light

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