Impedance of an AC Circuit-2

When the frequency of AC is doubled, the impedance of an LCR, circuit is

When the frequency of AC is doubled, the impedance of an RC circuit is

If the impedance of an L-C R circuit is 40 Omega , then the admitance of the circuit will be

Explain impedance of an ac circuit.

the impedance Z in an AC circuit is given by

Write the mathematical form of impedance (Z) of an AC circuit .

Derive an expression for the impedance of an a.c. circuit consisting of an inductor and a resistor.

The percentage increase in the impedance of an ac circuit, when its power factor changes form 0.866 to 0.5 is (Resistance constant) –

What do you mean by the impedance of LCR -circuit