In terms of the photoelectric effect, what is the work function of a material?

It is the work done (or energy) required to remove an electron from its surface. This information is used a lot in Einstein's Nobel prize winning Photoelectric effect experiment and theory.

Answered by Physics tutor

2135 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

What is the definition of the photoelectric effect?


Why are fringes are formed in the Young double slit experiment?


Explain what happens in terms of current induced as a magnet enters a solenoid in a closed circuit, and as it leaves.


On the line of centres between the Earth and the Moon, there is a point where the net gravitational force is zero. Given that the distance between the two is 385,000 km, and that the Earth has a mass 81x that of the Moon, how far is this point from Earth?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning