59. (II) Two different dielectrics each fill half the space betweenthe plates of a parallel-plate capacitor as shown in Fig. 24-30.Determine a formula for the capacitance in terms of K1, K2,the area A of the plates, and the separation d. [Hint: Can youconsider this capacitor as two capacitors in series or inparallel?]K1K2FIGURE 24-30Problem 59.

The capacitance of a parallel plate capacitor is given by the following expression C =…

Answered: (II) Two different dielectrics each…

College Physics

11th Edition

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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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(b)A parallel plate air capacitor with plate area A and separation between plates is d. Now a metal sheet of thickness d/2 is inserted between the plates of the capacitor. calculate the ratio of capacitance before the insertion of metal sheet and after.
[. Given foor capacitors each of 12NF, how would you connect them to obtain on lene capacitance of 9 °F. -equiva-
Suppose that the charge stored in the 2-F capacitor is 4.5C, what is its voltage (in V)?
(II) Two capacitors connected in parallel produce anequivalent capacitance of 35.0µF but when connected inseries the equivalent capacitance is only 4.8µF What isthe individual capacitance of each capacitor?
(3) A 3.00 µF capacitor is connected to a 12.0 V battery. How much energy is stored in the capacitor? Had the capacitor been connected to a 6.00 V battery, how much energy would have been stored? If the potential difference across a capacitor is doubled, what happens to the energy stored?
(a) What plate area is required for an air-filled, parallel-platecapacitor with a plate separation of 2.6 mm to have a capacitance of 22 pF? (b) What maximum voltage can be applied tothis capacitor without causing dielectric breakdown?
. (III) A 3.70µ f capacitor is charged by a 12.0-V battery. Itis disconnected from the battery and then connected to anuncharged 5.00µ fcapacitor (Fig.17–43). Determine the totalstored energy (a) before the two capacitors are connected, and(b) after they are connected. (c) What is the change in energy?
The Space between the Ploates of an isolated parallel Plate capacitor is filled with a Slab of dielectric materiaL The magnitude of the voltage, V, across each p late is Kept con Stant. IS the diclectric materialis removed from between the plates, the energ y Stored in the Capacitor Incveases decreases may increase or decrease (d.Stay the Same
A dielectric- filled por allel-plate capacitor as pleite area A=10.0cm²,plate separation d= 8.00 mm an K = 4•00. The capacitor is connected to a battery oltage V= 5•00 V Throughout nd dieleitric tonštad that creates a the problem, use constant ve -12 U, of the dielect erically in joules d मास्पु Find the ric - filled copacitor energy つ) मा र #he txpress your an Swer nu 2 The dielectric plaite i's now slewly pulled eut of the capacater, which rencains connected to the battery. tind the energy Uz ator at the moment when the Lapecitor is capa half-filled with Hhe dielectric. Express your answers nuimerically in joules 3.The capecitor s Row disconnected from the battery and the dielectric plate is slowly removed the rest ef Hhe way out ef the capacitor. find the new enerqy ef he capecitor Ug Express your answers ruemerically ie joules 4.J0the the dielectric from the disconnected work Wis done by e exter nal ager frocess of removing The remaining pertion ef the capacitor, how much nt ating…
Two identical cars (m = 1350 kg) are traveling at the same speed of 20.2 m/s. They are moving in the directions shown in the drawing. What is the magnitude of the total momentum of the two cars? Magnitude of total momentum = i Save for Later North 60.0⁰ 30.0° East Attempts: 0 of 1 used Submit Answer
(10)
(c.) Assume you want to increase the maximum operating voltage of a parallel-plate capacitor. Describe how you can do that with a fixed plate separation.

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