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  1. A periodic voltage has following values for equal time intervals changing suddenly from one value to next : 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, - 5, - 10 etc.
    What would be the RMS value of a sine wave having the same peak value as that of the above mentioned periodic wave?

    2. A.
    42.2 V
    B.
    19.098 V
    C.
    38.2 V
    D.
    none of these

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    Answer : Option A

    Explanation :

    R.M.S. value of a sine wave of the square peak == 42.2 V.

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