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The electric current flowing in a circui...

The electric current flowing in a circuit is given by i=(2t)/(3 tau) A for some time.The rms value of current for the period t=" to t=tau is O (2)/(sqrt(3))" A

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Knowledge Check

  • The electric current in a circuit is given by i=3t Here, t is in second and I in ampere. The rms current for the period to=0 to t=1 s is

    A
    3A
    B
    S
    C
    `sqrtA`
    D
    `3sqrt3A`

  • The electric current in a circuit is given by I = 3 sin omegat + 4 cos omegat. The rms current is

    A
    `(5)/sqrt(2)`
    B
    5
    C
    `(4)/sqrt(2)`
    D
    `(3)/sqrt(2)`

  • The electric current in AC circuit is given by the relation i = 3sinomegat + 4cosomegat . The rms value of the current in the circuit in ampere is

    A
    `5/sqrt(2)`
    B
    `5sqrt(2)`
    C
    `sqrt(2)/5`
    D
    `1/sqrt(2)`

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    The electric current in a circuit is given by I = 2i_(0) // tau for some time. What is the rms current for the period t = 0 to t = tau ?

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    Electric current in a circuit is given as a function of time as below . I=I_(0)((3t)/(2tau)) Calculate the rms value of current for the time period t=0 to 2tau .

    Current in an ac circuit is given by I= 3 sin omega t + 4 cos omega t, then

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