JEE Main & Advanced JEE Main Paper (Held on 12-4-2019 Morning)

  • question_answer
    The truth table for the circuit given in the fig. is:          [JEE Main Held on 12-4-2019 Morning]

    A) \[\left| \begin{matrix}    A & B & Y  \\    0 & 0 & 1  \\    0 & 1 & 1  \\    1 & 0 & 0  \\    1 & 1 & 0  \\ \end{matrix} \right|\] 

    B) \[\left| \begin{matrix}    A & B & Y  \\    0 & 0 & 0  \\    0 & 1 & 0  \\    1 & 0 & 1  \\    1 & 1 & 1  \\ \end{matrix} \right|\]

    C) \[\left| \begin{matrix}    A & B & Y  \\    0 & 0 & 1  \\    0 & 1 & 0  \\    1 & 0 & 0  \\    1 & 1 & 0  \\ \end{matrix} \right|\]             

    D) \[\left| \begin{matrix}    A & B & Y  \\    0 & 0 & 1  \\    0 & 1 & 1  \\    1 & 0 & 1  \\    1 & 1 & 1  \\ \end{matrix} \right|\]

    Correct Answer: A

    Solution :

    \[C=A+B\]and \[y=\overline{A.C}\]
    \[A\] \[B\] \[C=(A+B)\] \[A.C.\] \[y=\overline{A.C}\]
    0 0 0 0 1
    0 1 1 0 1
    1 0 1 1 0
    1 1 1 1 0


You need to login to perform this action.
You will be redirected in 3 sec spinner