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J & K CET Engineering J and K - CET Engineering Solved Paper-2015

  • question_answer
    The \[220\text{ }V\]AC line voltage that we receive in our homes is

    A)  Rms value          

    B)  peak value

    C)  Average value      

    D)  none of these

    Correct Answer: A

    Solution :

    The \[220\,\,V\] AC line voltage that we receive in our homes is rms value. The peak value is \[{{v}_{0}}={{\sqrt{2V}}_{rms}}=\sqrt{2}(220\,\,V)\]


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