A capacitor of` 20 muF` is connected in series with a `25 Omega` resistance to peak e.m.f. 240 V, 50 Hz A.C. Calculate:-the capacitive reactance of the coil

A capacitor of 20 muF is connected in series with a 25 Omega resistance to peak e.m.f. 240 V, 50 Hz A.C. Calculate:-impedance of the circuit

A 100 mu F capacitor in series with a 40 Omega resistance is connected to a 110 V,60 Hz supply. What is the maximum current in the circuit?

A resistane of 50 Omega is connected in series with a 10 mu F capacitance and these are connected to a 20V,50Hz a.c. supply . The total impedance is

A capacitor draws 20 A current at 240 V, 50 Hz. Findthe capacitive reactance and the capacitance of the capacitor.

A 100 mH incftictor, a 25 muF capacitor and a 15 Omega resistor is connected in series to a 120 V, 50 Hz. AC source. Calculate:-impedance of the circuit at resonance

A coil of resistance 5 mu and self inductance 0.2 H is connected in series with a variable capacitor across 30 V, 50 Hz supply. At what value of capacitor resonance will occur? Find the corresponding current.

A potentiometer wire of length 100 cm has a resistance of 10Omega . It is connected in series with a resistance and an accumulator of e.m.f. 2 V and negligible internal resistance. A source of e.m.f. 10 mV is balanced against a 40 cm length of the potentiometer wire. The value of the external resistance is

An A.C. supply of frequency 50 Hz is supplied to a series combination of 25 muF condenser, 0.1H inductor and 24 Omega resistor. Calculate inductive and capacitive reactance. Also find impedance of the circuit.