In an RC parallel circuit, ET = 120 V, R = 420 Ω, and XC = 330 Ω. What is Z?
A) 140 Ω
B) 230 Ω
C) 259.62 Ω
D) 534.13 Ω

Name: In an RC parallel circuit, ET = 120 V, R = 420 Ω, and XC = 330 Ω. What is Z? A) 140 Ω B) 230 Ω C) 259.62 Ω D) 534.13 Ω
Brand: Quizplus
Rating: 4.7 (43 reviews)

Question

Quizplus · Accepted Answer

The impedance (Z) in a parallel RC circuit is calculated using the formula: Z = 1 / √((1/R)^2 + (1/XC)^2). Substituting the given values, Z = 1 / √((1/420)^2 + (1/330)^2) = 259.62 Ω.

In an RC Parallel Circuit, ET = 120 V, R