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The average value of current i=I(m) sin ...

The average value of current `i=I_(m) sin omega t from t=(pi)/(2 omega )` to `t=(3 pi)/(2 omega)` si how many times of `(I_m)`?

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To find the average value of the current \( i = I_m \sin(\omega t) \) from \( t = \frac{\pi}{2\omega} \) to \( t = \frac{3\pi}{2\omega} \), we will follow these steps: ### Step 1: Understand the formula for average value The average value of a function over a certain interval can be calculated using the formula: \[ I_{\text{avg}} = \frac{1}{T} \int_{t_1}^{t_2} i \, dt \] where \( T = t_2 - t_1 \) is the duration of the interval. ...
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RESONANCE ENGLISH-ALTERNATING CURRENT-EXAMPLE
  1. Find the rms value of current from t=0 to t=(2pi)/(omega) if the curre...

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  2. Show graphically that the average of sinusoidally varying current in h...

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  3. The average value of current i=I(m) sin omega t from t=(pi)/(2 omega )...

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  4. Current in an ac circuit is given by i=2 sqrt(2) sin [(pi t+((pi)//4)]...

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  5. Find the rms value of current from t=0 to t=(2pi)/(omega) if the curre...

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  6. Find the rms value of current i=I(m)sin omegat from (i) t=0 "to" t=(pi...

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  7. The effective value of current i=2 sin (100 pi t) +2 cos (100pi t +30^...

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  8. When a voltage V(s)=200 sqrt(2) sin (100 t) V is applied to an ac circ...

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  9. An AC voltage source V=200sqrt2 sin 100t is connected across a circuit...

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  10. In an RC series circuit(in fig), the rms voltage of source is 200V and...

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  11. In the above question if V(s)(t)=220sqrt2 sin (2pi 50t) , find (a) i(t...

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  12. An AC voltage source is applied across an R-C circuit. Angular frequen...

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  13. A 9//(100 pi) H inductor and a 12 Omega resistance are connected in se...

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  14. When an inductor coil is connected to an ideal battery of emf 10V, a c...

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  15. A bulb is rated at 100V, 100W. It can be treated as a resistor. Find o...

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  16. A Choke coil is needed to operate an arc lamp at 160 V (rms) and 50 H...

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  17. in the circuit shown in the figure, find (a)the reactance of the cir...

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  18. In a step-up transformer the turn's ratio is 10. If the frequency of t...

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  19. A power transformer is used to step up an alternating e.m.f. of 220 V ...

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  20. In the circuit diagram show, X(C)=100 Omega, X(L)=200Omega and R=100 O...

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