Delmars Unit 22 Resistive questions and answers already solved 2024

Delmars Unit 22 Resistive-Capacitive
Parallel Circuits
In an RC parallel circuit, ET = 240 V, R = 40 Ω, and XC = 30 Ω. What is IC?
3.42 A
8A
4.8 A
6 A - correct answer ✔8 A


In an RC parallel circuit, ET = 120 V, R = 300 Ω, and XC = 400 Ω. What is P?
20.57 W
48.8 W
36 W
58 W - correct answer ✔48.8 W


In an RC parallel circuit, ET = 120 V, R = 3.6 kΩ, and XC = 5.6 kΩ. What is P?
5.57 W
6.16 W
7W
4 W - correct answer ✔4 W


In an RC parallel circuit, ET = 120 V, R = 40 Ω, and XC = 30 Ω. What is the
power factor?
133%
60%
80%

, 100% - correct answer ✔60%


In an RC parallel circuit, ET = 208 V, R = 42 kΩ, and XC = 47 kΩ. What is Z?
22.18 kΩ
19 kΩ
23.03 kΩ
31.32 kΩ - correct answer ✔31.32 kΩ


In an RC parallel circuit, the voltage across the resistor and the voltage across
the capacitor are _____.
in phase
less than 90° out of phase with the resistor voltage lagging
180° out of phase
less than 90° out of phase with the resistor voltage leading - correct answer
✔in phase


In an RC parallel circuit, ET = 208 V, R = 68 kΩ, and XC = 56 kΩ. What is the
phase angle (angle theta)?
39.47°
44.56°
40°
50.53° - correct answer ✔50.53°


In an RC parallel circuit, ET = 120 V, R = 47 kΩ, and XC = 27 kΩ. What is IT?
4.62 mA
5.13 mA
7.55 mA