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

A series LCR circuit with R = 20 Omega, L = 1.5 H and C = 35 muF is connected to a variable-frequency 200 V ac supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power transferred to the circuit in one complete cycle?

Obtain an anaalytical solution for the relation of phase between instantaneous current and voltage for an LCR series AC circuit.

A parallel plate capacitor (Fig. 8.7) made of circular plates each of radius R = 6.0 cm has a capacitance C = 100 pF. The capacitor is connected to a 230 V ac supply with a (angular) frequency of 300" rad s"^(-1) . (a) What is the rms value of the conduction current? (b) Is the conduction current equal to the displacement current? (c) Determine the amplitude of B at a point 3.0 cm from the axis between the plates.

In any ac circuit, is the applied instantaneous voltage equal to the algebraic sum of the instantaneous voltages across the series elements of the circuit? Is the same true for rms voltage?

What is the net power absorbed by each circuit over a complete cycle. Explain your answer.

What is the effective value of current?

What is the value of current I in given circuits (a)