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A logic gate circuit has two inputs \mathrm{ A} and \mathrm{ B} and output\mathrm{ Y. }The voltage waveforms of \mathrm{ \mathrm{A}, \mathrm{B}} and \mathrm{ \mathrm{Y}} are shown below.

 The logic gate circuit is: 

Option: 1

\mathrm{AND\; gate}
 


Option: 2

\mathrm{\mathrm{OR}\: gate}
 


Option: 3

\mathrm{NOR \: gate }
 


Option: 4

\mathrm{NAND \: gate}


Answers (1)

best_answer

Writing the voltage waveforms in tabular form

\mathrm{\begin{array}{|c|c|c|} \hline A & B & Y \\ \hline 0 & 0 & 0 \\ 1 & 1 & 1 \\ 0 & 1 & 0 \\ 1 & 0 & 0 \\ 0 & 0 & 0 \\ 1 & 1 & 1 \\ \hline \end{array}}

AND gate is the output of the above values .

Hence 1 is correct option

Posted by

jitender.kumar

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