Let's suppose your circuit has a capacitor with C = 30μF, total resistance of 20 Ohms and a batterywhich produces an emf of 12V.0) After calculating the time constant of the circuit, the maximum charge the capacitor can acquire, themaximum current and the time it takes the charge to reach 99% of its value, calculate1) if we disconnect the battery and the capacitor is fully charged, how much time will it take to thecircuit until the voltage of the capacitor drops to 10% of its maximum value?

Answered: Let's suppose your circuit has a…

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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For a parallel circuit, the power storage voltage is 6 V. The nominal resistance for R1 and R2 is 150 ohms and 220 ohms, respectively. If 1/Rt = R2 +R2/R1*R2, then Rt R1*R2/R2+R1 =1 From the attached, so as to understand conceptually, can you explain and describe from the nominal resistance for R1 and R2 given, the general nature of a parallel circuit in terms of the columns given specified in the variables and the relationship, such a V to V1 and V2; I to I1 and I2, then I1 +I2?
A fully charged capacitor with capacitance of C= 80 uF is being discharged. If the total electric resistance of the circuit is 24.0 k and the initial voltage of capacitor is V=10 V, then: a) How long does it take for the capacitor to discharge by 70%? b) Calculate the energy lost from the capacitor by this time? c) Calculate the heat energy produced in the resistor by this time. d) Are the values of energies in parts c and d expected to be the same? Explain.
Consider the circuit shown in the figure below, where C, - 8.00 uF, C, - 8.00 uF, and AV = 22.0 V. Capacitor C, is first charged by closing switch S,. Switch S, is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S AV (a) Calculate the initial charge (in pC) acquired by C (Round your answer to at least one decimal place.) (b) Calculate the final charge (in uC) on each capacitor. (Round your answers to at least the nearest integer) (c) What 17 After a very long time, switch S, is also closed. By what amount does the charge on the second capacitor change after 5, has been closed for a very long time? (Give your answer in uC.)
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(!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN R2 HERE. The emf source, R1 C 3.5 V, of the circuit shown in the figure has negligible internal 1.4 Q and R2 = 4.5 Q. The resistance. The resistors have resistances R1 capacitor has a capacitance C = - 4.8 µF. A) Determine the time constant t, in units of microseconds, for charging the capacitor. Answer: B) What is the charge Q on the capacitor in units of microcoulomb? Ar www
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An initially uncharged parallel plate capacitor is connected to a circuit containing a battery with emf 8-42V and a resistor, R = 4.9MQ as shown in the figure to below. The capacitor whose plates have an area of A = 7.1mm² are separated by a distance of d = 5mm and one third of the capacitor is filled with a dielectric material, K₁ = 3.5 and the rest (two thirds) is filled with another dielectric material, K₂ = 3.4. At t=0 the switch is closed. 5.4 seconds after the switch is closed the electric field within the first dielectric material (K₁) is observed to be 18 × 106 N/C. Find the charge on the capacitor at this instant (t = 5.4s) in terms of permitivity of free space €0? Express your answer using zero decimal place. R E Answer: S K1 K2
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Let us assume that a resistor connected across terminals a and b in the following circuit draws a current of 5 A and the voltage drop across 20 Ω resistor is 60 v. What is the value of that resistor between terminal a and b?
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