a C: The switch in the circuit above has been in position a for a long time. The variables in the figure are as follows: AV = 10 volts, C = 3 µF, R = 24 Q. It is changed to position b at t = 6 us. What are the Q on the capacitor and the current I through the resistor (a) immediately after the switch is closed? (b) at t =50 µs? and (c) at t= 220 µs? (d) ww

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter20: Capacitance In Ac Circuits
Section: Chapter Questions
Problem 2PA: You are working in an industrial plant. You have been instructed to double the capacitance connected...
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a
C
The switch in the circuit above has been in position a for a long time. The variables in
the figure are as follows: AV = 10 volts, C = 3 µF, R = 24 Q. It is changed to position
b at t = 6 us. What are the Q on the capacitor and the current I through the resistor
(a) immediately after the switch is closed? (b) at t =50 us? and (c) at t= 220 us? (d)
Which of the capacitor plates is charged positively?
Transcribed Image Text:a C The switch in the circuit above has been in position a for a long time. The variables in the figure are as follows: AV = 10 volts, C = 3 µF, R = 24 Q. It is changed to position b at t = 6 us. What are the Q on the capacitor and the current I through the resistor (a) immediately after the switch is closed? (b) at t =50 us? and (c) at t= 220 us? (d) Which of the capacitor plates is charged positively?
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