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The average value of a.c. voltge E =E(0)...

The average value of a.c. voltge `E =E_(0) sin omega t` over the time interval t = 0 to t = `pi//omega` is

A

`- 2 E_(0)//pi`

B

`E_(0)//pi`

C

`(2 E_(0))/(pi)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The average value of an alternating voltage V=V_(0) sin omega t over a full cycle is

    A
    `V_(0)`
    B
    `(V_(0))/(Sqrt(2))`
    C
    `(2V_(0))/(pi)`
    D
    Zero

  • The average value of alternating current I=I_(0) sin omegat in time interval [0, pi/omega] is

    A
    `(2I_(0))/pi`
    B
    `2I_(0)`
    C
    `(4I_(0))/pi`
    D
    `I_(0)/pi`

  • A particle moves along the x - axis according to x = A[1 + sin omega t] . What distance does is travel in time interval from t = 0 to t = 2.5pi//omega ?

    A
    `4A`
    B
    `6 A`
    C
    `5 A`
    D
    `3 A`

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