LED (a semi-conductor device) is an abbreviation that stands for

June 1, 2025 by rawan239

LED (a semi-conductor device) is an abbreviation that stands for

[amp_mcq option1=”Licence for Energy Detector.” option2=”Light Energy Device.” option3=”Light Emitting Diode.” option4=”Lost Energy Detector.” correct=”option3″]

This question was previously asked in

UPSC NDA-1 – 2021

Download PDF Attempt Online

LED stands for Light Emitting Diode.

A Light Emitting Diode (LED) is a semiconductor device that emits light when an electric current passes through it. This effect is a form of electroluminescence.

LEDs are widely used in various applications, including indicator lights, displays, lighting, and backlighting for screens, due to their energy efficiency, longevity, and compact size.

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