In series `LR` circuit, `X_(L) = 3 R`. Now a capacitor with `X_(C ) = R` is added in series. The ratio of new to old power factor

In series L-R circuit, X_L=R . Now a capacitor with X_C=R is added in series. New power factor

In series L-R circuit, X_L=R . Now a capacitor with X_C=R is added in series. New power factor

In L-C-R series circuit

In L-C-R series circuit

In L-C-R series AC circuit,

In L-C-R series AC circuit,

An ac circuit has an inductor and a resistor of resistance R in series, such that X_(L) =3 R. Now, a capacitor is added in series such that X_(C)=2 R. The ratio of new power factor with the old power factor of the circuit is sqrt5 : x. The value of x is_________

A series LR circuit is connected to an ac source of frequency omega and the inductive reactance is equal to 2R. A capacitance of capacitive reactance equal to R is added in series with L and R. The ratio of the new power factor to the old one is

In a series resonant L-C-R circuit, the power factor is

In the series L-C-R circuit shown ,the impedance is