Q5: Choose the correct answer (solve in details if needed). 1. A resistor in a circuit has a value of 550 n. It is desired to decrease its value to 330 2. The resistance to be connected with it in parallel will be of: a. 740 92. b. 825 12. c. 892 02. d. 540 2 2. Kirchhoff's laws are useful in determining: a. Current flowing in a circuit. b. Power in a circuit. d. All of them. c. EMFs and Voltage drops in a circuit. 3. The power consumed in a circuit element will be least when the phase difference between the current and voltage is: a. 180°. b. 90¹. d. 60°. 4. Which of these is not a required condition for a balanced system: a. IV-V-Val. b. l. +1+1=0. c. V+V+ V₁=0. 5. The average value of a sinusoidal alternating signal is: b. Equal to the maximum value. b. Half of the maximum value. c. 637 times the maximum value. d. None of them.

Q5: Choose the correct answer (solve in details if needed). 1. A resistor in a circuit has a value of 550 n. It is desired to decrease its value to 330 2. The resistance to be connected with it in parallel will be of: a. 740 92. b. 825 12. c. 892 02. d. 540 2 2. Kirchhoff's laws are useful in determining: a. Current flowing in a circuit. b. Power in a circuit. d. All of them. c. EMFs and Voltage drops in a circuit. 3. The power consumed in a circuit element will be least when the phase difference between the current and voltage is: a. 180°. b. 90¹. d. 60°. 4. Which of these is not a required condition for a balanced system: a. IV-V-Val. b. l. +1+1=0. c. V+V+ V₁=0. 5. The average value of a sinusoidal alternating signal is: b. Equal to the maximum value. b. Half of the maximum value. c. 637 times the maximum value. d. None of them.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter18: Resistive-inductive Parallel Circuits

Section: Chapter Questions

Problem 11PP: In an R-L parallel circuit, ET=208 volts, R=2.4k, and XL=1.8k. Find IT.

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