MGIMS WARDHA MGIMS WARDHA Solved Paper-2015

  • question_answer
    Which of the following truth table is of NAND gate

    A)                          

    B)  

    C)                          

    D)  

    Correct Answer: D

    Solution :

                    Since, the leclanche cell is a DC voltage source and transformer does not work for DC. So, the voltage across the secondary will be zero.


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