Delmars Unit 18 Resistive. questions with complete solutions 2024

Delmars Unit 18 Resistive-Inductive
Parallel Circuits
In a parallel circuit, the voltage across the resistor and the voltage across the
inductor are _____.
in phase
less than 90° out of phase with the resistor voltage leading
less than 90° out of phase with the resistor voltage lagging
180° out of phase - correct answer ✔in phase


In a parallel circuit, the current flow through the inductor will be _____.
less than 90° out of phase with the resistor current lagging
in phase
180° out of phase
90° out of phase with the voltage - correct answer ✔90° out of phase with the
voltage


In a parallel circuit, ET = 120 V, R = 30 Ω, and XL = 40 Ω. What is IR?
1.71 A
3A
2.4 A
4 A - correct answer ✔4 A


In a parallel circuit, ET = 120 V, R = 3.3 kΩ, and XL = 4 kΩ. What is IR?
16.44 mA
23.14 mA

, 36.36 mA
30 mA - correct answer ✔36.36 mA


In a parallel circuit, ET = 240 V, R = 400 Ω, and XL = 300 Ω. What is P?
82.29 W
144 W
122 W
115.2 W - correct answer ✔144 W


In a parallel circuit, ET = 240 V, R = 5.6 kΩ, and XL = 3.6 kΩ. What is P?
9W
10.28 W
8.65 W
6.26 W - correct answer ✔10.28 W


In a parallel circuit, ET = 120 V, R = 30 Ω, and XL = 40 Ω. What is IL?
2.4 A
4A
3A
1.71 A - correct answer ✔3 A


In a parallel circuit, ET = 120 V, R = 8.2 kΩ, and XL = 10 kΩ. What is IL?
6.59 mA
14.63 mA
9.28 mA
12 mA - correct answer ✔12 mA