The mean and $rms$ value of an alternating voltage for half cycle as shown in figure are  respectively:-

815-114

  • A

    $V_0, V_0$

  • B

    $\frac{V_0}{2},V_0$

  • C

    $\frac{3V_0}{2},\frac{V_0}{2}$

  • D

    $\frac{V_0}{4},\frac{V_0}{2},$

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