A 4.20 μF capacitor that is initially unchanged is connected in series with a 6.10 kft resistor and an emf sourcewith - 180 V negligible internal resistance.keyboard shortcutsI-2.90×10¹³ ASubmit Previous Answers✓ Correct▾ Part EA long time after the circuit is completed (after many time constants) what is the voltage drop across the capacitor?A24?VVc-SubmitRequest Answer▾ Part FA long time ster the circuit is completed (after many time constants) what is the voltage drop across the resistor?ΘΗ ΑΣΦO?VRequest Answer▾ Part GA long time after the circuit is completed (after many time constants) what is the charge on the capacitor?V ΑΣΦ?C9=SubmitRequest Answer• Part HHA long time after the circuit is completed (after many time constants) what is the current through the resistor?■19Η ΑΣΦ←O?Request AnswerSubmitI-SubmitA

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A 4.20 μF capacitor that is initially unchanged is connected in series with a 6.10 kft resistor and an emf source with - 180 V negligible internal resistance. keyboard shortcuts I= 2.95×10¹² A Submit ✓ Correct Previous Answers ▾ Part E A long time after the circuit is completed (after many time constants) what is the voltage drop across the capacitor? A24 ? V Vc- Submit Request Answer ▾ Part F A long time when the circuit is completed (after many time constants) what is the voltage drop across the resistor? Az ? V Submit Request Answer Part G A long time after the circuit is completed (after many time constants) what is the charge on the capacitor? ΑΣΦ ? с Submit Request Answer Part H A long time after the circuit is completed (after many time constants) what is the current through the resistor? 19Η ΑΣΦ ? Submit f Request Answer € A

A 4.20 μF capacitor that is initially unchanged is connected in series with a 6.10 kft resistor and an emf source with - 180 V negligible internal resistance. keyboard shortcuts I= 2.95×10¹² A Submit ✓ Correct Previous Answers ▾ Part E A long time after the circuit is completed (after many time constants) what is the voltage drop across the capacitor? A24 ? V Vc- Submit Request Answer ▾ Part F A long time when the circuit is completed (after many time constants) what is the voltage drop across the resistor? Az ? V Submit Request Answer Part G A long time after the circuit is completed (after many time constants) what is the charge on the capacitor? ΑΣΦ ? с Submit Request Answer Part H A long time after the circuit is completed (after many time constants) what is the current through the resistor? 19Η ΑΣΦ ? Submit f Request Answer € A

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 72P

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Similar questions

Figure 21.55 shows how a bleeder resistor is used to discharge a capacitor after an electronic device is shut off allowing a person to work on the electronics with less risk of shock, (a) What is the time constant? (b) How long will it take to reduce the voltage on the capacitor to 0.250% (5% of 5%) of its full value once discharge begins? (c) If the capacitor is charged to a voltage V0through a 100-O resistance, calculate the time it takes to rise to 0.865V0(This is about two time constants.)
A 2.00- and a 7.50F capacitor can be connected in series or parallel, as can a 25.0- and a 100k resistor.Calculate the four RC time constants possible from connecting the resulting capacitance and resistance in series.
The values of the components in a simple series RC circuit containing a switch (Fig. P21.53) are C = 1.00 F, R = 2.00 106 , and = 10.0 V. At the instant 10.0 s after the switch is closed, calculate (a) the charge on the capacitor, (b) the current in the resistor, (c) the rate at which energy is being stored in the capacitor, and (d) the rate at which energy is being delivered by the battery.
(a) What is the internal resistance of a voltage source if its terminal voltage drops by 2.00 V when the current supplied increases by 5.00 A? (b) Can the emf of the voltage source be found with the information supplied?
Draw two graphs of charge versus time on a capacitor. Draw one for charging an initially uncharged capacitor in series with a resistor, as in the circuit in Figure 21.38, starting from t = 0. Draw the other for discharging a capacitor through a resistor, as in the circuit in Figure 21.39, starting at t = 0, with an initial charge Q0. Show at least two intervals of t.
A 500- resistor, an uncharged 1.50-F capacitor and a 6.16-V emf are connected in series, (a) What is the initial current? (b) What is the RC time constant? (c) What is the current after one time constant? (d) What is the voltage on the capacitor after one time constant?
An ECG monitor must have an KC time constant lessthan 1.00102s to be able to measure variations involtage oversmall time intervals, (a) If the resistance of the circuit (duemostly to that of the patient's chest) is 1.00kTwhat is the maximum capacitance of the circuit?(b) Would It be difficult in practice to limit the capacitance to less than the value found in (a)?
Figure P18.26 shows a voltage divider, a circuit used to obtain a desired voltage Vout from a source voltage . Determine the required value of R2 if = 5.00 V, Vout = 1.50 V and R1 = 1.00 103 (Hint: Use Kirchhoff's loop rule, substituting Vout = IR2, to find the current. Then solve Ohms law for R2. Figure P18.26
Integrated Concepts A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg. °C, assuming no heat escapes?
The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads), although it has a 1.25-V emf, whereas an alkaline cell has a 1.58-V emf. The radio has a 3.20 resistance.(a) Draw a circuit diagram of the radio and its battery. Now, calculate the power delivered to the radio (b) when using a nicad cells, each having an internal resistance of 0.0400 , and (c) when using an alkaline cell, having an internal resistance of 0.200 . (d) Does this differenceseem significant, considering that the radio's effective resistance is lowered when its volume is aimed up?
A homemade capacitor is constructed of 2 sheets of aluminum foil with an area of 2.00 square meters, separated by paper, 0.05 mm thick, of the same area and a dielectric constant of 3.7. The homemade capacitor is connected in series with a 100,00- resistor, a switch, and a 6.00-V voltage source, (a) What is the RC time constant of the circuit? (b) What is the initial current through the circuit, when the switch is closed? (c) How long does it take the current to reach one third of its initial value?
(a) What is the internal resistance of a voltage source if its terminal potential drops by 2.00 V when the current supplied increases by 5.00 A? (b) Can the emf of the voltage source be found with the information supplied?