Alternating Cur...

The capacitive reactance in an AC circuit is

If the inductance of a coil in 1 henry then its effective resistance in a $$D.C$$ circuit will be

The power loss in an $$AC$$ circuit is $$E_{rms}$$ $$I_{rms}$$, when in the circuit there is only

With increase in frequency of an A.C. supply, the inductive reactance

The impedance of the tweeter and woofer branches are respectively

An inductor, a resistor and a capacitor are joined in series with an AC source. As the frequency of the source is slightly increased from a very low value, the reactance of the

With increase in frequency of an AC supply, the impedence of an L-C-R series circuit

The self inductance of a coil is 1/2 henry. At what frequency will its inductive reactance be 3140$$\Omega$$

In a series combination of $$R,L$$ and $$C$$ to an A.C source at resonance. If $$R=20\ ohm$$, then impedence $$Z$$ of the combination is

In an $$AC$$ circuit, a resistance of $$R$$ ohm is connected in series with an inductance $$L$$. If phase angle between voltage and current be $${45}^{o}$$, the value of inductive reactance will be