RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    V rms = 220 V, then the peak value of voltage is

    A)  311 V           

    B)  281 V

    C)  200 V           

    D)  181 V

    Correct Answer: A

    Solution :

     \[{{V}_{0}}=\sqrt{2}{{v}_{rms}}\] \[=\sqrt{2}\times 220V\] \[=311\,V\]


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