Consider an LRC circuit. The impedance of the circuit increases if R increases. When is this statement true? A)always true B)true only if X_L is less than or equal to X_C C)true only if X_L is greater than or equal to X_C D)true only if X_L is equal to X_C E)never true

Question

Quizplus · Accepted Answer

The impedance of an LRC circuit is given by Z = √(R² + (X_L - X_C)²). Increasing R always increases the value of Z, regardless of the values of X_L and X_C.

Consider an LRC Circuit