A light-emitting diode (LED) converts electrical energy into:
A
Chemical energy
B
Sound energy
C
Light energy
D
Mechanical energy
Correct Answer: Option C — Light energy
Explanation:
A light-emitting diode, or LED, is a semiconductor device that emits light energy when an electric current passes through it in the forward ...
A light-emitting diode, or LED, is a semiconductor device that emits light energy when an electric current passes through it in the forward direction, due to electron-hole recombination within the material.