Question

The impedance of a series $L-C-R$ circuit in an $AC$ circuit is

• A. $\sqrt{R+(X_L-X_C)}$
• B. $\sqrt{R^2+(X_L^2-X_C^2)}$
• C. $R$
• D. None of these

Answer 1

Answer: (D)

None of these

$Z=\sqrt{R^2+(X_L-X_C{)}^2}$
So, Option $D$ is the correct Answer