+2 votes
in JEE by kratos

Colour of the light emitted by LED depends on

(1) Forward bias voltage

(2) Reverse bias voltage

(3) Nature of semiconductor crystal

(4) Forward resistance

1 Answer

+4 votes
by kratos
 
Best answer

Correct option : (3) Nature of semiconductor crystal

Explanation:

Colour of the light emitted by LED depends on the energy gap of the semiconductor crystal. Hence the nature of the semiconductor crystal.

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