MHT CET Physics question

Not in JEE Advanced syllabus

A light emitting diode is

(A)always used in forward biased conditionCorrect
(B)always used in reverse biased condition
(C)never used in forward biased condition
(D)used in both forward and reverse biased positions depending upon its application

Answer: (A)

Solution

An LED emits light only when it is forward biased, so it is always used in forward bias;

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Question ID VK-085249