A capacitor that is initially uncharged is connected in series with a resistor and a 400.0 V emf source with negligible internal resistance. Just after the circuit is completed, the current through the resistor is 0.900 mA and the time constant for the circuit is 6.00 s. Part A What is the resistance of the resistor? Express your answer with the appropriate units. R= Value Submit μA Part B Request Answer What is the capacitance of the capacitor? Express your answer with the appropriate units. μÃ Units C= Value Units ? ?

A capacitor that is initially uncharged is connected in series with a resistor and a 400.0 V emf source with negligible internal resistance. Just after the circuit is completed, the current through the resistor is 0.900 mA and the time constant for the circuit is 6.00 s. Part A What is the resistance of the resistor? Express your answer with the appropriate units. R= Value Submit μA Part B Request Answer What is the capacitance of the capacitor? Express your answer with the appropriate units. μÃ Units C= Value Units ? ?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 60PQ: Figure P29.60 shows a simple RC circuit with a 2.50-F capacitor, a 3.50-M resistor, a 9.00-V emf,...

See similar textbooks

Similar questions

Consider a series RC circuit as in Figure P28.38 for which R = 1.00 M, C = 5.00 F, and = 30.0 V. Find (a) the time constant of the circuit and (b) the maximum charge on the capacitor after the switch is thrown closed. (c) Find the current in the resistor 10.0 s after the switch is closed.
Figure P29.60 shows a simple RC circuit with a 2.50-F capacitor, a 3.50-M resistor, a 9.00-V emf, and a switch. What are a. the charge on the capacitor, b. the current in the resistor, c. the rate at which the capacitor is storing energy, and d. the rate at which the battery is delivering energy exactly 7.50 s alter the switch is closed?
In the circuit shown, a battery produces an emf &= 17 V. The battery includes an internal resistance r= 1.1 ohms. The external load resistor in the circuit R = 13 ohms. Are the internal resistance r and the load resistor R in series or in parallel? neither in series nor in parallel series parallel What is the equivalent resis nce of the circuit? Req= Ω How much current flows from the battery? I = A What is the voltage across the load resistor (R)? AVef= V
The RC circuit shown in the figure has resistance of R=7kQ and the capacitance of C=10µF. The capacitor is initially charged and at a voltage Vo=20V at t=0, when the switch is closed. How long does it take the capacitor to discharge to 33% of its initial charge? Express your answer in units of ms (milliseconds)using one decimal place. Vo ER S
The RC circuit shown in the figure has resistance of R=4kQ and the capacitance of C=9µF. The capacitor is initially charged and at a voltage Vo=21V at t=0, when the switch is closed. How long does it take for the current running in the circuit to go down to 35% of its initial value? Express your answer in units of ms (milliseconds)using one decimal place. = Vo R S
An RC circuit has an unknown resistance and an initially uncharged capacitor of 515 x 10^-6 F. When connected to a source potential, it takes the capacitor 25.5 s to become 90% fully charged. What is the resistance of the circuit? Enter a number rounded to the nearest 100 place.
A 6.50 μF capacitor that is initially uncharged is connected in series with a 4300 resistor and a 507 V emf source with negligible internal resistance. Just after the circuit is completed, what is the voltage drop across the capacitor? Express your answer in volts. ΠΑΣ Vc = Submit ▾ Part B VR = Submit Just after the circuit is completed, what is the voltage drop across the resistor? Express your answer in volts. IΫΠΙΑΣΦ ▾ Part C Qo= Submit ▾ Part D IR= Submit ▾ Part E Just after the circuit is completed, what is the charge on the capacitor? Express your answer in coulombs. [Π]ΑΣΦ + Vc, VR= Submit ▾ Part F + Request Answer Q= Submit • ▾ Part G Request Answer Just after the circuit is completed, what is the current through the resistor? Express your answer in amperes. ΠΠ ΑΣΦ IR = Request Answer ← Request Answer ¹ [? → A long time after the circuit is completed (after many time constants), what are the voltage drop across the capacitor and across the resistor? Express your answers in…
A small circuit consists of a resistor in series with a capacitor, as shown. = 32.0 V The capacitor stores 23.7 mJ of energy after a Vbat battery has been connected to the circuit for a long time. R Then, the capacitor discharges half of this stored energy in V, bat R, exactly 3.17 s when the battery is removed and replaced by a RL = 29600 2 load. C, Determine the value of the capacitance C in microfarads and resistance R in ohms. Ω C = µF R1 =
In the circuit below, the capacitor starts out uncharged. The resistance is R = 118 Ω, capacitance is C = 0.0647 F, and the battery emf is 16.7 V. What is the charge (Q) on the capacitor at a time of t = 3.72 seconds after the switch is closed?
Consider the RC circuit shown in the figure below. If the resistance of the circuit is R=6kQ and the capacitance of the initially uncharged capacitor is C=12µF. If emf of the battery the circuit is connected to is E=22V and the switch is closed at t=0, determine how long it would take for the capacitor to reach 81% of its maximum charge. Express your answer in units of ms (milliseconds) using one decimal place. R ww S
A small circuit consists of a resistor in series with a capacitor, as shown. = 32.0 V The capacitor stores 23.7 mJ of energy after a Vbat battery has been connected to the circuit for a long time. R Then, the capacitor discharges half of this stored energy in R1 V. bat exactly 3.17 s when the battery is removed and replaced by a RL = 29600 Q load. C, Determine the value of the capacitance C in microfarads and resistance R in ohms. 7.96 C = 46.2 µF R1 Ω %3D Incorrect
A 11.0 kΩ resistor and a capacitor are connected in series and then a 25.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 4.0 V in 3.70 μs. Calculate the time constant of the circuit. (Your result must be in units of μs's. Include 2 digit after the decimal point and maximum of 5% of error is accepted in your answer.)