In case of `AC` circuits the relation `V = iZ`, where `Z` is impedance, can directly applied to

Define impedance of an AC circuit.

In AC circuit, if X_L = X_C = R then what is the impedance?

Explain impedance of an ac circuit.

the impedance Z in an AC circuit is given by

Define impedance of an a.c. circuit.

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

AC voltage source (V, omega) is applied across a parallel LC circuit as shown in figure. Find the impedance of the circuit and phase of current.