When you insert a dielectric into a capacitor, in which case do you do positive work;...
When you insert a dielectric into a capacitor, in which case do you do positive work; when the capacitor is connected to a battery or when it is disconnected from a battery (or in both cases or neither)? Provide your reasoning to support your answer.
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When you insert a dielectric into a capacitor, in which case do
you do positive work;...
Which of the following would increase the capacitance of a parallel-plate capacitor? I. Insert a dielectric...
Which of the following would increase the capacitance of a parallel-plate capacitor? I. Insert a dielectric between the plates. II. Increase the surface area of each plate. III. Increase the separation distance between the plates. O I and II only OII and III only All of the above. A capacitor is charged with a battery to a voltage V and then disconnected from the battery. A dielectric is inserted between the plates. When the dielectric is inserted, what happens to...
A dielectric-filled parallel-plate capacitor has plate area A = 25.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 25.0 cm2 , plate separation d = 10.0 mm and dielectric constant k = 2.00. The capacitor is connected to a battery that creates a constant voltage V = 15.0 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 1. Find the energy U1 of the dielectric-filled capacitor. 2. The dielectric plate is now slowly pulled out of the capacitor, which remains connected to the battery. Find the energy U2...
A dielectric-filled parallel-plate capacitor has plate area A = 20.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 20.0 cm2 , plate separation d = 8.00 mm and dielectric constant k = 3.00. The capacitor is connected to a battery that creates a constant voltage V = 15.0 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 A) Find the energy U1 of the dielectric-filled capacitor B) The dielectric plate is now slowly pulled out of the capacitor, which remains connected to the battery. Find the energy U2...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d = 9.00 mm and dielectric constant k = 4.00. The capacitor is connected to a battery that creates a constant voltage V = 15.0 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 . A. Find the energy U1 of the dielectric-filled capacitor. B.The dielectric plate is now slowly pulled out of the capacitor, which remains connected to the battery. Find the energy U2...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm2 , plate separation d = 6.00 mm and dielectric constant k = 3.00. The capacitor is connected to a battery that creates a constant voltage V = 5.00 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 a) The dielectric plate is now slowly pulled out of the capacitor, which remains connected to the battery. Find the energy U2 of the capacitor at the moment when the capacitor...
A dielectric-filled parallel-plate capacitor has plate area A =15.0 cm2 , plate separation d =...
A dielectric-filled parallel-plate capacitor has plate area A = 15.0 cm2 , plate separation d = 10.0 mm and dielectric constant k = 2.00. The capacitor is connected to a battery that creates a constant voltage V = 15.0 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 . (All answers in Joules)Part A.) Find the energy U1 of the dielectric-filled capacitor.Part B.) The dielectric plate is now slowly pulled out of the capacitor, which remains connected to the...
(1 point) A parallel plate capacitor is filled with a dielectric that has a dielectric constant...
(1 point) A parallel plate capacitor is filled with a dielectric that has a dielectric constant of 1.09. The plates have an area of 2.26 mm² and are separated by a distance of 2.86 um. (A) What is the capacitance of this filled capacitor? (B) What is the capcitance of this capacitor when it is empty? (C) If the filled capacitor is connected to a 9 volt battery, what is the charge stored on the plates of this filled capacitor?...
Ch.26 A dielectric-filled parallel-plate capacitor has plate area A = 15.0 cm2 , plate separation d...
Ch.26 A dielectric-filled parallel-plate capacitor has plate area A = 15.0 cm2 , plate separation d = 5.00 mmand dielectric constant κ = 2.00. The capacitor is connected to a battery that creates a constant potential difference V = 15.0 V . Throughout the problem, use ϵ0 = 8.85×10−12 C2/N⋅m2 . Part A Find the energy U1 of the dielectric-filled capacitor. Express your answer numerically in joules. View Available Hint(s) U1 U1U_1 = 4.15•10−10 J SubmitPrevious Answers Incorrect; Try Again;...
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is...
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a voltage of V. (C is the capacitance and U is the stored energy.) Answer the following questions regarding the capacitor charged by à battery. For each statement below, select True or False After being disconnected from the battery, inserting a dielectric with K will decrease V After being disconnected from the battery, increasing d decreases V E...
4. A dielectric-filled capacitor is directly connected to a 12.0-V battery until it is fully charged....
4. A dielectric-filled capacitor is directly connected to a 12.0-V battery until it is fully charged. Then the capacitor is disconnected from the battery and, once disconnected, the dielectrie is removed so that air fills the capacitor instead. The dielectric used is pyrex glass, whose dielectric constant is 5.6, while the dielectric constant of air is 1.0059. (a) Determine the voltage across the capacitor plates after the dielectric is removed. (b) With the dielectric removed, the capacitor is discharged by...
Which of the following would increase the capacitance of a parallel-plate capacitor? I. Insert a dielectric between the plates. II. Increase the surface area of each plate. III. Increase the separation distance between the plates. O I and II only OII and III only All of the above. A capacitor is charged with a battery to a voltage V and then disconnected from the battery. A dielectric is inserted between the plates. When the dielectric is inserted, what happens to...
(1 point) A parallel plate capacitor is filled with a dielectric that has a dielectric constant of 1.09. The plates have an area of 2.26 mm² and are separated by a distance of 2.86 um. (A) What is the capacitance of this filled capacitor? (B) What is the capcitance of this capacitor when it is empty? (C) If the filled capacitor is connected to a 9 volt battery, what is the charge stored on the plates of this filled capacitor?...
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a voltage of V. (C is the capacitance and U is the stored energy.) Answer the following questions regarding the capacitor charged by à battery. For each statement below, select True or False After being disconnected from the battery, inserting a dielectric with K will decrease V After being disconnected from the battery, increasing d decreases V E...
4. A dielectric-filled capacitor is directly connected to a 12.0-V battery until it is fully charged. Then the capacitor is disconnected from the battery and, once disconnected, the dielectrie is removed so that air fills the capacitor instead. The dielectric used is pyrex glass, whose dielectric constant is 5.6, while the dielectric constant of air is 1.0059. (a) Determine the voltage across the capacitor plates after the dielectric is removed. (b) With the dielectric removed, the capacitor is discharged by...
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