Question
Physics Question on Logic gates
The output of the given circuit diagram is
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 0 \\\ 1 & 0 & 0 \\\ 0 & 1 & 0 \\\ 1 & 1 & 1 \\\ \hline \end{array}
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 0 \\\ 1 & 0 & 1 \\\ 0 & 1 & 1 \\\ 1 & 1 & 0 \\\ \hline \end{array}
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 0 \\\ 1 & 0 & 1 \\\ 0 & 1 & 0 \\\ 1 & 1 & 0 \\\ \hline \end{array}
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 0 \\\ 1 & 0 & 0 \\\ 0 & 1 & 1 \\\ 1 & 1 & 0 \\\ \hline \end{array}
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 0 \\\ 1 & 0 & 1 \\\ 0 & 1 & 0 \\\ 1 & 1 & 0 \\\ \hline \end{array}
Solution
The circuit diagram consists of logic gates. By analyzing each gate’s behavior step-by-step and evaluating the output Y for each input combination of A and B, we can determine the output for each case. After constructing the truth table for the circuit, we find that the correct output matches option (3).
Thus, the answer is:
\begin{array}{|c|c|c|} \hline A & B & Y \\\ \hline 0 & 0 & 1 \\\ 1 & 1 & 0 \\\ 1 & 0 & 0 \\\ 0 & 1 & 1 \\\ \hline \end{array}