A light-emitting diode (LED) emits light
A) when forward-biased.
B) when reverse-biased.
C) only when it switches from forward to reverse bias.
D) continuously regardless of bias.

Name: A light-emitting diode (LED) emits light A) when forward-biased. B) when reverse-biased. C) only when it switches from forward to reverse bias. D) continuously regardless of bias.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

LEDs emit light when they are forward-biased, as this allows current to flow through them, causing them to emit photons (light).

A Light-Emitting Diode (LED) Emits Light