JEE Main 2019PhysicsSemiconductorsMediumMCQ

JEE Main 2019 — Semiconductors Question with Solution

JEE Main 2019 (10 Jan Shift 1)

Question

To get output '1' at R, for the given logic gate circuit the input values must be:

Choose an option

Show full solutionCorrect option: D
Correct answer
DX=1, Y=0

Step-by-step explanation



R= ( X ¯ +Y )+( X⋅ Y ¯ ¯ ) ¯ =( X ¯ +Y ¯ )⋅( X. Y ¯ ¯ ¯ )=( X. Y ¯ )⋅( X. Y ¯ )=( X. Y ¯ )

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About this question

This is a previous-year question from JEE Main 2019, 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.