A circuit element shown in the figureure as a box is having either a capacitor or an inductor. The power factor of the circuit is `0.8`, while current lags behind the voltage. Find

(a) the source voltage V,
(b) the nature of the element in box and find its value.

A circuit shown in the figure contains a box having either a capacitor or an inductor. The power factor of the circuit is 0.8, while current lags behind the voltage. Then find the inductance/capacitance of the box is S.I. unit (take pi=3.2 ). The circuit draws 1 ampere current.

A circuit shown in the figure contains a box having either a capacitor or an inductor. The power factor of the circuit is 0.8, while current lags behind the voltage. Then find the inductance/capacitance of the box is S.I. unit (take pi=3.2 ). The circuit draws 1 ampere current.

In the circuit shown in figure power factor of box is 0.5 and power factor of circuit is sqrt3/2 .Current leading the voltage. Find the effective resistance of the box.

In the circuit shown in figure power factor of box is 0.5 and power factor of circuit is sqrt3/2 .Current leading the voltage. Find the effective resistance of the box.

In the circuit shown in figure power factor of box is 0.5 and power factor of circuit is sqrt3/2 .Current leading the voltage. Find the effective resistance of the box.

A circuit draws a power of 600 W from an AC source of 200 V 50 Hz . The power factor of the circuit is 0.6 . The current lags behing the voltage . What value of capacitance should be connected in the circuit to bring its power factor to unity?

Find the current I & voltage V in the circuit shown.

Find the current I & voltage V in the circuit shown.

In the circuit,as shown in the figure,if the value of R M S current is 2.2 ampere,the power factor of the box is