A `100 muF` capacitor in series with a `40 Omega` resistance is connected to 110 V, 60 Hz supply.
(a) what is the maximum current in the circuit ?
(b) what is the time lag between the current maximum and the voltage maximum ?

A 100Omega resistor is connected to a 220 V, 50 Hz ac supply:-What is the rms value of current in the cirucuit?

A 60µF capacitor is connected to a 110V, 60 Hz ac supply. Determine the rms value of the current in the circuit.

A 44 mH Inductor is connected to 220V, 50 Hz ac A supply. Determine the rms value of the current in the circuit.

A 12 Omega resistance and an inductance of 0.05/pi H are connected in a series: Across the ends of the circuit is connected a 130 V ac supply of 50 Hz. Calculate (i) The current in the circuit (ii) potential difference between the current and voltage.

0.5 A current flows through an electric heating device connected to 230 V supply . How much is the resistance of the circuit ?

A resistance of 50 Omega is connected to an ac source of 220 V, 50 Hz. Find (i) the rms current (ii) The maximum instantaneous current in the resistor and (iii) the time taken by the current to change from its maximum value to the rms value.