The potential difference `V` across and the current `I` flowing through an instrument in an `AC` circuit are given by:
`V=5 cos omega t` volt
`I=2 sin omega t` Amp.

The potential differences V and the current i flowing through an instrument in an AC circuit of frequency f are given by V=5 cos omega t and I=2 sin omega t amperes (where omega=2 pi f ). The power dissipated in the instrument is

The potential differences V and the current i flowing through an instrument in an AC circuit of frequency f are given by V=5 cos omega t and I=2 sin omega t amperes (where omega=2 pi f ). The power dissipated in the instrument is

The potential difference V across and the current I flowing through an instrument in an AC circuit are given by what will be the avrage power: V=5 cos omega t volt I=2 sin omega t Amp.

The potential difference E and current I flowing through the ac circuit is given by E=5 cos (omega t -pi//6) V and I=10 sin (omega)t A . Find the average power dissipated in the circuit.

The potential difference E and current I flowing through the ac circuit is given by E=5 cos (omega t -pi//6) V and I=10 sin (omega)t A . Find the average power dissipated in the circuit.