11. A series circuit with 10-ohm resistor and 50 µF capacitor is suddenly connected to a dc source of 120 volts. What is the current at one time constant? A. 12 A B. 2.44 A С.7.6 А D. 4.4 A

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter22: Resistive-capacitive Parallel Circuits
Section: Chapter Questions
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solve the two following question.
11. A series circuit with 10-ohm resistor and 50 µF capacitor is suddenly connected to a dc source
of 120 volts. What is the current at one time constant?
А. 12 A
В. 2.44 A
C. 7.6 A
D. 4.4 A
REE - April 2001
12. A 200 microfarad capacitor is connected in series with a 10 Q resistor. The circuit is connected
to a 24 v battery. What is the initial current when putting the switch on?
A. 1.2 A
B. 2.4 A
C. 0.225 A
D. 0.0125 A
Transcribed Image Text:11. A series circuit with 10-ohm resistor and 50 µF capacitor is suddenly connected to a dc source of 120 volts. What is the current at one time constant? А. 12 A В. 2.44 A C. 7.6 A D. 4.4 A REE - April 2001 12. A 200 microfarad capacitor is connected in series with a 10 Q resistor. The circuit is connected to a 24 v battery. What is the initial current when putting the switch on? A. 1.2 A B. 2.4 A C. 0.225 A D. 0.0125 A
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