It is different for different materials. The minimum energy necessary to initiate the photoelectric effect from the metal surface is called the work function.

The threshold frequency is that minimum frequency of light below which the photoelectrons do not emit. Work function: The least energy which can eject the ...

Work function is measured in joules or electron volts, but the threshold frequency is measured in hertz. • Work function can be directly applied to the ...

26 июн. 2024 г. · Revision notes on 2.4.2 Threshold Frequency & Work Function for the AQA A Level Physics syllabus, written by the Physics experts at Save My ...

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6 окт. 2016 г. · Although the work function specifically refers to the energy that needs to be put in, and the threshold energy refers to the frequency required ... Work function v. Threshold frequency - Laurence Lavelle Work Function vs. Threshold Energy - CHEMISTRY COMMUNITY Другие результаты с сайта lavelle.chem.ucla.edu

22 апр. 2022 г. · Different metals have different threshold frequencies and hence different work functions · Using the well analogy: · Alkali metals, such as sodium ...

The work function of a metal is the energy corresponding to the threshold frequency of the metal. The work function is usually denoted by the Greek letter φ.

Threshold frequency determines the minimum energy needed for electrons to be ejected from the metal surface. Work function is related to the minimum energy ...