Science Kidz staff asked 9 months ago

What is LED?

pradeep staff replied 9 months ago

In the simplest terms, a light-emitting diode (LED) is a semiconductor device that emits light when an electric current is passed through it. Light is produced when the particles that carry the current (known as electrons and holes) combine together within the semiconductor material.

Hiten Mandaliya staff replied 9 months ago