How do diodes work?

A diode is an electrical component in a circuit. It only allows electricity to flow in one direction. It can be used to change a current from alternating to direct.

SA

Related Physics GCSE answers

All answers ▸

How does conduction work in metals?


Why is light refracted when it crosses from air to glass?


Can you explain what the flux of a light source is?


Compare the advantages and disadvantages of the two methods of generating electricity (figure 1 in answer):