An inductor of unknown value, a capacitor of `100 mu F` and a resistor of 10 ohm are conneted in series to a 200 V, 50 Hz a.c. source It is found that power factor of the circuit is unity. Calculate inductance of the inductor and current amplitude.

A capacitor of unknown value and an inductor of 0.1H and a resistor of 10Omega are connectedin series to a 220V, 50Hz ac source. It is foundthat the power factor of circuit is unity.Calculate the capacitance of capacitor and maximum amplitude of current

An inductor 200 mH, capacitor 500mu F and resistor 10 Omega are connected in series with a 100 V variable frequency ac source. What is the frequency at which the power factor of the circuit is unity?

An inductor 200 mH, capacitor 500mu F and resistor 10 Omega are connected in series with a 100 V variable frequency ac source. What is the frequency at which the power factor of the circuit is unity?

An inductor 200 mH, capacitor 500muF , resistor 10Omega are connected in series with a 100V, variable frequency a.c. source. Calculate the frequency at which the power factor of the circuit is unity.

An inductor L, a capacitor 20muF and a resistor 10 ohm are connected in series with an a.c. source of frequency 50 Hz. If the current is in phase with the voltage. Calculate the inductance of the inductor.