-US R₁ www R₂ ww + C vc (t)
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 15RQ: A postage stamp capacitor has the following color marks starting at the upper-left dot: black,...
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vS=8 V,R1=8 kΩ,R2=18 kΩ,C=14 μF
Assuming that the circuit has reached steady state at time t=0− :
a) Calculate the time constant τa for t<0 in milliseconds to 0 decimal places.
b)Calculate the voltage across the capacitor at steady state vC(0−) in Volts to 0 decimal places.
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