Describe the photoelectric effect.

The photoelectric effect is a phenomenom which occurs when photons strike a metal causing electrons to be released from the metal atoms. This occurs because the photons transfer their energy to the electrons in the atom's causing them to get enough energy to escape their energy shells.

IW

Related Physics GCSE answers

All answers ▸

What is an (electrostatically) induced charge?


Describe the forces acting on a skydiver jumping out of a plane and explain why opening a parachute reduces the velocity


How does a skydiver reach terminal velocity?


For a car with a mass of 1200kg, how long will it take for it to accelerate to 25m/s, starting from rest, with a total driving force of 1,500N?