Refer to the first picture. Please express the answer in scientific notation with 2 decimal places Table 1. Dlelectric Constants and Dlelectric Strengths for Varlous Materlals at 20°CMaterlalDlelectric constant KParallel – plateсараcitorSpherical capacitorCylindrical capacitorVacuum1.00000Air1.00059Conductive platesRBakelite4.9[dFused quartz3.78Neoprene rubber6.7DielectricNylon3.4kɛ,AC- 4πεοk(r;)(r2)k2πε LРаper3.7C =In (*?/R,)(R2dr2 - r1Polystyrene2.56https://upload.wikimedia.org/wikipedia/commons/3/3f/SphericaL Copacitor.svahttps://d3jlfsfsyc6yvi.cloudfront.net/image/mw:1024/g:85/https%3A%2F%2Ehaygot.s3.amazonaws.com%3A443%2Fcheatsheet%2F13619.pngРуrex glass5.6https://snappygoat.com/b/bb9064afc545c85bcf6cd71b29f250a9e5c28df3Silicon oll2.5Strontlum titanate233Teflon2.1Water80 The dimensions of acylindrical capacitor isgiven in the figure. Thedielectric material inbetween the plates isfused quartz. Howmuch charge is presentin this capacitor if it is5.5 cm3.5 cmconnected to a 16Vbattery?8 cm

Inner radius (R1) = 3.5 cm Outer radius (R2) = 5.5 cm Length (L) = 8 cm= 0.08 mV = 16…

The dimensions of a cylindrical capacitor is given in the figure. The dielectric material in between the plates is fused quartz. How much charge is present in this capacitor if it is connected to a 16V 5.5 cm 3.5 cm battery? 8 cm

The dimensions of a cylindrical capacitor is given in the figure. The dielectric material in between the plates is fused quartz. How much charge is present in this capacitor if it is connected to a 16V 5.5 cm 3.5 cm battery? 8 cm

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter8: Capacitance

Section: Chapter Questions

Problem 39P: A 2.0F capacitor and a 4.0F capacitor are connected in series across a 1.0-kV potential. The charged...

See similar textbooks

Similar questions

Capacitors C1 = 6.0 F and C2 = 2.0 F are charged as a parallel combination across a 250-V battery. The capacitors are disconnected from the battery and from each other. They are then connected positive plate to negative plate and negative plate to positive plate. Calculate the resulting charge on each capacitor.
A capacitor has parallel plates of area 12 cm2 separated by 2.0 mm. The space between the plates is filled with polystyrene, (a) Find the maximum permissible voltage across the capacitor to avoid dielectric breakdown, (b) When the voltage equals the value found in part (a), find the surface charge density on the surface of the dielectric.
Capacitors C1 = 6.0 F and C2 = 2.0 F are charged as a parallel combination across a 250-V battery. The capacitors are disconnected from the battery and from each other. They are then connected positive plate to negative plate and negative plate to positive plate. Calculate the resulting charge on each capacitor.
Why do we need to be careful about work done on the system versus work done by the system in calculations?
A parallel-plate capacitor has charge of magnitude 9.00F on each plate and capacitance 3.00F when there is air between the plates. The plates are separated by 2.00 mm. With the charge on the plates kept constant, a dielectric with =5 . is inserted between the plates, completely filling the volume between the plates, (a) What is the potential difference between the plates of the capacitor, before and after the dielectric has been inserted? (b) What is the electrical field at the point midway between the plates before and after the dielectric is inserted?
(i) A battery is attached to several different capacitors connected in parallel. Which of the following statements is true? (a) All capacitors have the same charge, and the equivalent capacitance is greater than the capacitance of any of the capacitors in the group, (b) The capacitor with the largest capacitance carries the smallest charge, (c) The potential difference across each capacitor is the same, and the equivalent capacitance is greater than any of the capacitors in the group. (d) The capacitor with the smallest capacitance carries the largest charge. (e) The potential differences across the capacitors are the same only if the capacitances are the same, (ii) The capacitors are reconnected in series, and the combination is again connected to the battery. From the same choices, choose the one that is true.
Unreasonable Results (a) What is the final speed of an electron accelerated from rest through a voltage of 25.0 MV by a negatively charged Van de Graaff terminal? (b) What is unreasonable about this result? (C) Which assumptions are responsible?
Two capacitors, C1 = 18.0 F and C2 = 36.0 F, are connected in series, and a 12.0-V battery is connected across them. (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor. (b) Find the energy stored in each individual capacitor. Show that the sum of these two energies is the same as the energy found in part (a). Will this equality always be true, or does it depend on the number of capacitors and their capacitances? (c) If the same capacitors were connected in parallel, what potential difference would be required across them so that the combination stores the same energy' as in part (a)? Which capacitor stores more energy in this situation, C1 or C2?
A 2.0F capacitor and a 4.0F capacitor are connected in series across a 1.0-kV potential. The charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. Find the charge on each capacitor and the voltage across each capacitor.
Question 1: The voltage across a membrane forming a cell wall is 84 mV and the membrane is 9.25 nm thick. What is the electric field strength in the cell wall, in volts per meter? Question 2: Suppose you want a capacitor bank with a total capacitance of 0.645 F and you possess numerous 1.5 mF capacitors. What is the smallest number you could connect together to achieve your goal? Question 3: In the Bohr model of a hydrogen atom, the electron travels in circular orbits around the proton. What is the electric potential, in volts, due to the proton in an orbit with radius 0.530 × 10–10 m?
An air-filled parallel-plate capacitor with a 2.79mm gap width has a capacitance value of 1.77μF and holds a charge of 8.38μC. a) Holding all other parameters constant, the gap between the capacitor plates is filled with an insulating material with a dielectric constant of 4.08. Now what is the potential, in volts, across the capacitor? b) Holding all other parameters constant, the gap between the capacitor plates is filled with an insulating material with a dielectric constant of 4.08. Now what is the magnitude, in volts per meter, of the electric field near the center of the gap?
1. A capacitor is made of 2 rectangular metal plates with side length of 3cm x 6cm separated by a distance of 2.36 with water in between the plates. The capacitor has a voltage of 110v and is not connected to a battey, calculate the capacitance. What is the new capacitance if we replace water with a new dielectric material with a constant of 3.75 in between the plates? What is the new voltage? What is the charge on each plate