A coil has an inductance of 0.5H. Calculate:- its impedance if the resistance of the circuit is `50 Omega`and

A coil has an inductance of 0.5H. Calculate:- its inductive reactance when connected to 240 V (peak), 50 Hz A.C.

A circuit of negligible resistance has an inductance of 10 mH and a capacitance of 0.1 mu F . The resonant frequency of the circuit is nearly

A coil has an inductance of 0.5H and a resistance of 100 ohm are connected in series to 240v, 50 Hz supply. Calculate:- the maximum current in the circuit.

An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 253 mH and a resistance of 9 Omega series calculate the impedance of the circuit and the r.m.s. current in the circuit.

The magnetic flux through a closed circuit is phi = 15t-t+5 Weber. If the resistance of the circuit is 10Omega , calculate the magnitude of the current induced in 0.2 sec.

A set of three coils having resistances 10 Omega , 12 Omega and 15 Omega are connected in parallel. This combination is connected in series with series combination of three coils of the same resistances. Calculate the total resistance and current through the circuit, if a battery of emf 4.1 Volt is used for drawing current.

Find the current in a circuit consisting of a coil and a capacitor in series with an A.C. source of 110 V (r.m.s.), 60 Hz. The inductance of the coil is 0.80 H and its resistance is 50 Omega . The capacitance of the capacitor is 8 muF .

An inductance of 0.5 H,a capacitor of capacitance 10^-9 F and a resistance of 100 Omega are connected in series across A.C. source of e.m.f. 10 V.The current through the circuit at resonance is

A 220 V, 50 Hz as source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit.