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If the voltage in an ac circuit is repre...

If the voltage in an ac circuit is represented by the equation,` V= 220sqrt2 sin(314t-phi)` V. Calculate
(a) peak and rms.value of the voltage
(b) average voltage
(c) frequency of AC

Text Solution

Verified by Experts

(a) `311 V, 220 V`
(b) `O (c) f = 50 Hz`
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Knowledge Check

  • If the voltage in an ac circuit is reparesented by the equation V=220 sqrt(2) sin (314 t - phi) , calculate average voltage

    A
    220 V
    B
    `622 // (pi V)`
    C
    `220//sqrt(2) V`
    D
    `200 sqrt(2) V`

  • If the voltage in an ac circuit is reparesented by the equation V=220 sqrt(2) sin (314 t - phi) , calculate rms value of the voltage

    A
    220 V
    B
    314 V
    C
    `220 sqrt(2) V`
    D
    `200//sqrt(2) V`

  • If the voltage in an ac circuit is reparesented by the equation V=220 sqrt(2) sin (314 t - phi) , calculate frequency of ac

    A
    `50 Hz`
    B
    `50 sqrt(2) Hz`
    C
    `50//sqrt(2) Hz`
    D
    `75 Hz`