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MGIMS WARDHA MGIMS WARDHA Solved Paper-2008

  • question_answer
    Identify the operation performed by the circuit given below.

    A) NOT                                      

    B) AND

    C) OR                                         

    D) NAND

    Correct Answer: B

    Solution :

    The output of the circuit is, \[V=\overline{\overline{A}+\overline{B}}\] \[=\overline{\overline{A}}-\overline{\overline{B}}\] \[=A.B\]                               \[(\because \overline{\overline{A}}=A\text{ }and\,\overline{\overline{B}}=B)\] which is the output of an AND gate.


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