InterviewSolution
Saved Bookmarks
| 1. |
What is electroluminescence in LED? |
|
Answer» LEDS create LIGHT by electroluminescence in a semiconductor material. Electroluminescence is the phenomenon of a material EMITTING light when electric current or an electric field is passed through it - this happens when electrons are sent through the material and fill electron HOLES. ... They emit photons (light). |
|