In the circuit shown in the figure, the S switch is closed at t = 0 and the capacitors, which are completely empty, begin to fill. Here E = 40 V, C = 9 µF and R = 25 Q. %3D %3D

Glencoe Physics: Principles and Problems, Student Edition
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Author:Paul W. Zitzewitz
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Chapter25: Electromagnetic Induction
Section: Chapter Questions
Problem 79A
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I need answers for both of them. Thanks:)

(9 THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE.
R
www
C
In the circuit shown in the figure, the S switch is closed at t =
O and the capacitors, which
are completely empty, begin to fill. Here E = 40 V, C = 9 µF and R = 25 Q.
R
A) What is the time constant of the circuit, t, in units of microseconds?
Answer:
B) When t
= t, what is the total charge, in units of microcoulomb, accumulated in the capacitors?
Answer:
Transcribed Image Text:(9 THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. R www C In the circuit shown in the figure, the S switch is closed at t = O and the capacitors, which are completely empty, begin to fill. Here E = 40 V, C = 9 µF and R = 25 Q. R A) What is the time constant of the circuit, t, in units of microseconds? Answer: B) When t = t, what is the total charge, in units of microcoulomb, accumulated in the capacitors? Answer:
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