E 1) ListenRC Circuit - DischargingYou have an RC Circuit - a Resistor and Capacitor (in series) hooked up to eachother. The capacitor is initially charged to a voltage of V. You allow the capacitor todischarge through the resistor, using up its energy.Voltage vs. Time Capacitor0.368 Vo1T2т374т57Time (s)C = 73.00 microFarads (UF)Initial Voltage = 9.50 VAt a time of 11.50 seconds after you start discharging the capacitor, the capacitorhas a voltage that is 77.0 % of the initial voltage across the capacitor. What is thevalue of the resistor? Put your answer in kilo Ohms (kS2).Your Answer:AnswerVoltage (V)

Answered: Image /qna-images/answer/482c6fd7-c424-45d5-aeb8-cbde852a7fa8.jpg

RC Circuit - Discharging You have an RC Circuit - a Resistor and Capacitor (in series) hooked up to each other. The capacitor is initially charged to a voltage of V. You allow the capacitor to discharge through the resistor, using up its energy. Voltage vs. Time Capacitor Vo 0.368 Vo 1T 27 37 4т 57 Time (s) C = 73.00 microFarads (UF) Initial Voltage = 9.50 V has a voltage that is 77.0 % of the initial voltage across the capacitor. What is the value of the resistor? Put your answer in kilo Ohms (kS2). At a time of 11.50 seconds after you start discharging the capacitor, the capacitor Your Answer: Answer Voltage (V)

RC Circuit - Discharging You have an RC Circuit - a Resistor and Capacitor (in series) hooked up to each other. The capacitor is initially charged to a voltage of V. You allow the capacitor to discharge through the resistor, using up its energy. Voltage vs. Time Capacitor Vo 0.368 Vo 1T 27 37 4т 57 Time (s) C = 73.00 microFarads (UF) Initial Voltage = 9.50 V has a voltage that is 77.0 % of the initial voltage across the capacitor. What is the value of the resistor? Put your answer in kilo Ohms (kS2). At a time of 11.50 seconds after you start discharging the capacitor, the capacitor Your Answer: Answer Voltage (V)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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3. vol, tag e vol, tag e 4. Sketch plots of capacitor voltage vs. time for two RC circuits being charged by a battery. Both plots should be at the same scale. a. R = 250 22, C = 1000 μF time b. R = 250 2, C = 10 μF time Calculate the time constant for the R = 250 2, C = 10 uF RC circuit.
A capacitor is connected in series with a resistor and a switch. With the switch open, the capacitor is charged to 9.0 V. When the switch is closed, how long will it take for the voltage across the capacitor to drop to 6.0 V if the time constant of the circuit is 4.0 s? a. 0.3 s b. 1.2 s c. 1.6 s d. 2.7 s
4. You can easily find the time constant if you are given a graph of voltage across a discharging capacitor as a function of time. When t = Tc = RC, the voltage across the capacitor is AV (t = Tc) = AV, e¹≈ 0.37 AV Therefore the time constant is just how long it takes for AV (t) to reach 37% of its initial value. The graph shows the voltage across a discharging 0.2 μF capacitor as a function of time. Use the following steps to determine the resistance. a. What is 37% of the initial voltage? 21 b. How long does it take (after discharge starts) for the voltage to reach 37% of the initial voltage? This time is equal to the time constant. c. Use your time constant from (b) to determine the resistance. AV (Volts) 2 1.5 0.5 %40 80 120 160 time (milli-sec)
d. Would adding a stronger dielectric to the capacitor in a charging RC circuit increase, decrease, or not change its time constant?
RC Circuits 6. The charge on a C = 0.4F capacitor is measured as a function of time in a physics lab and produces the following graph. The capacitor is part of a simple circuit having only a battery, a capacitor, and a resistor in series. The capacitor starts uncharged and at t=0s, the battery is plugged in and the capacitor charges. In general, the charge of a charging capacitor is given by: q(t) = Qmax(1 – e-t/RC) тах Charge vs. Time 20 18 16 14 ū 12 10 8 4 2 1 3 4 7 8. 9 10 Time (s) а. Use the graph to estimate the time constant for this circuit, T. b. Estimate the resistance of the resistor R in this circuit. с. Estimate the battery's voltage AV in this circuit. Charge (C)
Capacitor Circuit 9 V.A If C1 = 32 µF, what is the value of C2? Enter the numerical value in units of uF. C1 C23 Ceq Type your answer... Capacitors C1 and C2 are combined into an equivalent capacitor that has a 10 capacitance of Ceg = 60 µF. %3D Assuming the equivalent capacitor is a parallel plate capacitor with no dielectric, what size plates are required to generate the given capacitance if the separation distance between the plates is 0.90 mm? Enter the numerical value of the area in SI units. Type your answer...
Choose true or false for each statement regarding capacitors in a circuit. A) Two identical capacitors in series have double the capacitance of each individual one. B) If you connect two different capacitors in parallel in a circuit, then the voltage across each of them is the same. C) If you connect two different capacitors in series in a circuit, then the charge on each of them is the same.