Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Question:

What does LED stand for?

Options:

Light Emitting Diode

Light Energy Device

Light Efficient Device

Light Emitting Decorder

Correct Answer:

Light Emitting Diode

Explanation:

The correct answer is Option (1) → Light Emitting Diode

LED stands for Light-Emitting Diode. It's a semiconductor device that emits light when an electric current passes through it. LEDs are widely used in various applications due to their energy efficiency, long lifespan, and versatility in color production.