Activity 4: Circuit is life! Study the RC discharging circuit. Show your complete solutions for the questions that follow. A capacitor is fully charged to 10 volts. t = 0 Vc = 10v C= 22uF 1. What is the RC time constant when the switch is first closed? 2. What is the current in the circuit? 3. What will be the voltage across the capacitor at 0.7 time constant and at 3.0 time constants? 4. How long will it take for the capacitor to "fully discharge" itself (equal to 5 time constants)? R = 100k
Activity 4: Circuit is life! Study the RC discharging circuit. Show your complete solutions for the questions that follow. A capacitor is fully charged to 10 volts. t = 0 Vc = 10v C= 22uF 1. What is the RC time constant when the switch is first closed? 2. What is the current in the circuit? 3. What will be the voltage across the capacitor at 0.7 time constant and at 3.0 time constants? 4. How long will it take for the capacitor to "fully discharge" itself (equal to 5 time constants)? R = 100k
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 74AP: Consider a circuit that consists of a real battery with an emf and an internal resistance of r...
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Question
Study the RC discharging circuit. Show your complete solutions for the
questions that follow.
A capacitor is fully charged to 10 volts.
1. What is the RC time constant when the switch is first closed?
2. What is the current in the circuit?
3. What will be the voltage across the capacitor at 0.7 time constant and at
3.0 time constants?
4. How long will it take for the capacitor to ―fully discharge‖ itself (equal to 5
time constants)?
Transcribed Image Text:Activity 4: Circuit is life!
Study the RC discharging circuit. Show your complete solutions for the
questions that follow.
A capacitor is fully charged to 10 volts.
t = 0
of
www
Vc = 10v
C=
22uF
1. What is the RC time constant when the switch is first closed?
2. What is the current in the circuit?
3. What will be the voltage across the capacitor at 0.7 time constant and at
3.0 time constants?
4. How long will it take for the capacitor to "fully discharge" itself (equal to 5
time constants)?
R = 100k
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