1.

Which of the following equations can represent the current through a circuit containing resistor and an ac source V =V_0 sin wt

Answer»

`[ i= i_m SIN (OMEGA t + pi/2)]`
`[ i= i_m sin (omega t - pi/2)]`
`[ i= i_m sin omega t]`
`[ i= i_m sin (omega t - pi/4)]`

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