Physics 3.0 / 5 based on 1 rating ? PhysicsNature of lightASEdexcel Created by: Nicola SchefferCreated on: 21-04-14 13:13 Particle of light Photons 1 of 6 Electrons that escape from the surface of a metal under the presence of UV light that transfers energy to electrons Photoelectrons 2 of 6 Energy required to completely remove one electron from the metal Work function 3 of 6 Minimum frequency of light below which the emission of photoelectrons cannot happen for a given surface Threshold frequency 4 of 6 1 electron volt (ev) is the energy transferred when an electron through a potential difference of 1 volt Electron volt 5 of 6 Amount of energy landing on a unit area in a unit time Radiation flux 6 of 6
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