JEE Main 2013PhysicsSemiconductorsEasyMCQ

JEE Main 2013Semiconductors Question with Solution

JEE Main 2013 (07 Apr)

Question

The I - V characteristics of an LED is:

Choose an option

Show full solutionCorrect option: C
Correct answer
C

Step-by-step explanation

For same value of current higher value of voltage is required for higher frequency hence,

VThΔEg1λ

LED works in forward Bias. This graph is correct.

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About this question

This is a previous-year question from JEE Main 2013, covering the Semiconductors chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.