Physics Physics Practice Problems Solutions Library

# Parallel Plate Capacitors Solutions Library

Access 42 Parallel Plate Capacitors video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Parallel Plate Capacitors learn videos.

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42 solutions

Parallel Plate Capacitors

#### Q. Two parallel plates 0.800 cm apart are equally and oppositely charged. An electron is released from rest at the surface of the negative plate and s...

Solved • Feb 25, 2021

Parallel Plate Capacitors

#### Q. Two parallel plates are charged with +Q and -Q respectively as shown in the figure, where Q = 26 nC. The area of each plate is A = 0.019 m2 The dis...

Solved • Feb 10, 2021

Parallel Plate Capacitors

#### Q. Two parallel plates, each having area A = 2312 cm2 are connected to the terminals of a battery voltage Vb = 6V as shown. The plates are separated b...

Solved • Dec 1, 2020

Parallel Plate Capacitors

#### Q. The electric potential inside a parallel-plate capacitor __________.decreases inversely with the square of the distance from the negative platedecr...

Solved • Oct 12, 2020

Parallel Plate Capacitors

#### Q. Two 2.50 cm × 2.50 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC.a) What is the potential difference across the capacito...

Solved • Aug 21, 2020

Parallel Plate Capacitors

#### Q. A parallel-plate air capacitor has a capacitance of 920 pF. The charge on each plate is 3.90 μC. What is the potential difference between the plate...

Solved • Jul 16, 2020

Parallel Plate Capacitors

#### Q. Consider a parallel plate capacitor having plates of area 0.000495 m2 that are separated by 0.085 mm of Teflon. The dielectric constant of Teflon i...

Solved • Jul 16, 2020

Parallel Plate Capacitors

#### Q. A 5.00μF parallel-plate capacitor is connected to a 12.0 V battery. After the capacitor is fully charged, the battery is disconnected without loss ...

Solved • Jul 14, 2020

Parallel Plate Capacitors

#### Q. Two 2.50 cm × 2.50 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC.a) What is potential difference across the capacitor if...

Solved • Jul 14, 2020

Parallel Plate Capacitors

#### Q. Two 2.10 cm × 2.10 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC.Part AWhat is the electric field strength inside the ca...

Solved • Jul 9, 2020

Parallel Plate Capacitors

#### Q. Two 2.90 cm × 2.90 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC. The electric field is 95082 V/m.What is the potential ...

Solved • Jun 11, 2020

Parallel Plate Capacitors

#### Q. Two 2.90 cm × 2.90 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC .What is the electric field strength inside the capacit...

Solved • Jun 11, 2020

Parallel Plate Capacitors

#### Q. A system of four capacitors are connected across a 90 -V voltage source as shown in the figure. a) What is the potential difference across the plat...

Solved • Jun 9, 2020

Parallel Plate Capacitors

#### Q. A 2.0-cm-diameter parallel-plate capacitor with a spacing of 0.50 mm is charged to 200 V?Part A. What is the total energy stored in the electric fi...

Solved • Jun 2, 2020

Parallel Plate Capacitors

#### Q. A parallel-plate capacitor is charged by a 17.0 V battery, then the battery is removed. What is the potential difference between the plates after t...

Solved • Jun 2, 2020

Parallel Plate Capacitors

#### Q. Two 2.90 cm × 2.90 cm plates that form a parallel-plate capacitor are charged to ± 0.708 nC .What is potential difference across the capacitor if t...

Solved • Jun 2, 2020

Parallel Plate Capacitors

#### Q. A system of four capacitors are connected across a 90 -V voltage source as shown in the figure. a) What is the charge on 4.0 uF capacitor? b) What ...

Solved • Jun 2, 2020

Parallel Plate Capacitors

#### Q. (a) What is the equivalent capacitance for the circuit of the figure?(b) What is the charge of the capacitor 4.0 μF?(c) What is the charge of the c...

Solved • May 21, 2020

Parallel Plate Capacitors

#### Q. A large capacitor has a charge + on one plate and on the other. At time t = 0, the capacitor is connected in series to two ammeters and a light bul...

Solved • May 13, 2020

Parallel Plate Capacitors

#### Q. What is the time constant for the discharge of the capacitors in the figure (Figure 1)?

Solved • May 11, 2020

Parallel Plate Capacitors

#### Q. Describe qualitatively but specifically how the circuit quantities change after the switch is closed in the circuit a) current b) voltage across th...

Solved • Apr 28, 2020

Parallel Plate Capacitors

#### Q. You have two identical capacitors and an external potential source.Energy storage in a capacitor can be limited by the maximum electric field betwe...

Solved • Apr 23, 2020

Parallel Plate Capacitors

#### Q. The two configurations shown below are constructed using identical capacitors. 1) Which of these configurations has the lowest overall capacitance?...

Solved • Apr 23, 2020

Parallel Plate Capacitors

#### Q. The three configurations shown below are constructed using identical capacitors1) Which of these configurations has the lowest overall capacitance?...

Solved • Apr 22, 2020

Parallel Plate Capacitors

#### Q. You can increase the capacitance of a capacitor by A. Decreasing the plate spacing B. Increasing the plate spacing.  C. Decreasing the area of the ...

Solved • Apr 21, 2020

Parallel Plate Capacitors

#### Q. A parallel-plate capacitor is formed from two 9.1 cm-diameter electrodes spaced 1.1 mm apart. The electric field strength inside the capacitor is 6...

Solved • Apr 8, 2020

Parallel Plate Capacitors

#### Q. Which of the following will increase the capacitance of a parallel-plate capacitor?Check all that apply.a) Increasing the area of the plates will i...

Solved • Apr 8, 2020

Parallel Plate Capacitors

#### Q. Two 2.0-cm-diameter disks face each other, 1.0 mm apart. They are charged to ±10 nC.a) What is the electric field strength between the disks?b) A p...

Solved • Mar 24, 2020

Parallel Plate Capacitors

#### Q. Consider a charged parallel-plate capacitor. Which combination of changes would quadruple its capacitance?a) Double the charge and double the plate...

Solved • Mar 13, 2020

Parallel Plate Capacitors

#### Q. Consider an air-filled charged parallel plate capacitor. How can its capacitance be increased?a) Increase the charge on the capacitor.b) Decrease t...

Solved • Mar 13, 2020

Parallel Plate Capacitors

#### Q. (a) Assume that charge −q is placed on the top plate, and +q is placed on the bottom plate. What is the magnitude of the electric field E between t...

Solved • Mar 13, 2020

Parallel Plate Capacitors

#### Q. What property of objects is best measured by their capacitance?a) ability to conduct electric currentb) ability to distort an external electrostati...

Solved • Mar 10, 2020

Parallel Plate Capacitors

#### Q. Parts (A) What property of objects is best measured by their capacitance?a. the ability to conduct electric currentb. the ability to distort an ext...

Solved • Apr 12, 2017

Parallel Plate Capacitors

#### Q. You reposition the two plates of a parallel-plate capacitor so that the distance between them doubles. There is vacuum between the plates. If the c...

Solved • Jan 5, 2017

Parallel Plate Capacitors

#### Q. The charge on the square plates of a parallel-plate capacitor is Q. The potential across the plates is maintained with constant voltage by a batter...

Solved • Jan 4, 2017

Parallel Plate Capacitors

#### Q. Two parallel-plate capacitors C1 and C2, are separated by vacuum. C1 plate has an area twice as large as C2, but the plates of C1 are separated by ...

Solved • Dec 27, 2016

Parallel Plate Capacitors

#### Q. The potential difference between the plates of a parallel plate capacitor with the plate separation of 6 mm is 60 V. What is the electric field bet...

Solved • Dec 26, 2016

Parallel Plate Capacitors

#### Q. Each plate of a parallel-plate air capacitor has an area of 0.0010 m 2, and the separation of the plates is 0.050 mm. An electric field of 7. 4x10 ...

Solved • Dec 26, 2016

Parallel Plate Capacitors

#### Q. A parallel plate capacitor has plates with area A = 350cm2 separated by a distance d = 1.5mm. What is the capacitance when the capacitor is filled ...

Solved • Dec 20, 2016

Parallel Plate Capacitors

#### Q. Consider a parallel-plate capacitor constructed from two circular metal plates of radius R. The plates are separated by a distance of 1.5 mm. (a) ...

Solved • Dec 20, 2016

Parallel Plate Capacitors

#### Q. A uniform electric field is established by connecting the plates of a parallel-plate capacitor to a 12-V battery. A) If the plates are seperated b...

Solved • Dec 19, 2016

Parallel Plate Capacitors

#### Q. The plates of a parallel-plate capacitor are 3.0mm apart, and each plate carries 75nC of charge. The electric field between the plates has a magnit...

Solved • Dec 19, 2016