Define instantaneous current.

As shown in figure instantaneous current passing through the circuit from R, L and C are shown then the total current is .......

The variation of the instantaneous current (I) and the instantaneous e.m.f (E) in a circuit is as shown in figure. Which of the following statement is correct?

The variation of the instantaneous current (I) and the instantaneous e.m.f (E) in a circuit is as shown in figure. Which of the following statement is correct?

What is the sum of the instantaneous current values over one complete ac cycle?

In a circuit an a.c. current and a d, c. current are supplied together. The expression of the instantaneous current is given as i=3+6sinomegat Then the rms value of the current is –

If the instantaneous current in a circuit is given by I = 20 cos (omega t + phi) A , the rms value of the current is

If the instantaneous current in a circuit is given by i=2cos (omegat-phi) ampere, the r.m.s. value of the current is