A coil of inductive reactance `31 Omega` has a resistance of `8 Omega`. It is placed in series with a condenser of capacitative reactance `25 Omega`. The combination is connected to an a.c. source of 110 volt. The power factor of the circuit is

A coil of inductive reactance 31 Omega has a resistance of 8 omega . It is placed in series with a condenser of capacitive reactance 25 Omega . The combination is connected to an ac source of 110 V . The power factor of the circuit is

An a.c. circuit an inductive reactance of 80Omega and a pure resistace of 60 Omega . What is the impendance of the circuit?

A circuit has a resistance of 11 Omega , an inductive reactance of 25 Omega , and a capacitive resistance of 18 Omega . It is connected to an AC source of 260 V and 50 Hz . The current through the circuit (in amperes) is

A coil having a resistance of 50.0 Omega and an inductance of 0.5 H is connected to an AC source of 110 , v, 50Hz . The rms current in the circuit is

A resistor 20Omega , inductive reactance 15Omega and capacitive reactance 15Omega are connected in series to an AC voltage source V=200sqrt(2)sin omega t . Then the maximum current in the circuit is

A coil having a resistance of 50.0 Omega and an inductance of 0.5 H is connected to an AC source of 110 , v, 50Hz . The impedance of the coil is (appoximately)

A resistance (R) = 12 Omega, inductance (L) = 2 henry and capacitive reactance C = 5 mF are connected in series to an ac generator

A 50 Omega resistor is connected in series with an inductor of 0.2 H and capacitor with capacitive reactance 40 Omega . The combination is further connected to an AC source 180 V , 50 Hz. What will be the phase angle between current and voltage ? Also find the value of rms current in circuit.