A 12.5 μF capacitor is connected to a power supply that keeps a constant potential difference of 26.0 V across the plates. A piece of material having a dielectric constant of 3.90 is placed between the plates, completely filling the space between them. a) How much energy is stored in the capacitor before the dielectric is inserted? b) How much energy is stored in the capacitor after the dielectric is inserted? c) By how much did the energy change during the insertion?

A 12.5 μF capacitor is connected to a power supply that keeps a constant potential difference of 26.0 V across the plates. A piece of material having a dielectric constant of 3.90 is placed between the plates, completely filling the space between them. a) How much energy is stored in the capacitor before the dielectric is inserted? b) How much energy is stored in the capacitor after the dielectric is inserted? c) By how much did the energy change during the insertion?

Related questions

Q: Consider the charged capacitor below, that is not connected to anything. The capacitor has vacuum…

A: Energy stored in the capacitor is given by: U=12Q2C where Q is the charge between the plates C is…

Q: 4 4 A vacuum capacitor ( A = 30 cm x 50 cm, d = 4.00 cm ) is partially filled with a dielectric slab…

A: Given data: Area of the plate is, A= 30 cm× 50 cm Distance between plate is, d= 4 ccm Thickness of…

Q: A (2.5x10^1) μF capacitor initially has a charge of (3.50x10^-3) C and (hence) a potential…

A: Given: Charge of capacitor,Qi=3.5×10-3 C Capacitance of capacitor, C=25 μF Initial potential…

Q: A parallel plate-capacitor consists of two, identical, parallel, rectangular plates that each have a…

Q: C2 C1 4 uF 1 uF C3 3 uF C4 2 uF C5 2 uF

Q: In the figure a potential difference V = 95.0 V is applied across a capacitor arrangement with…

Q: A parallel plate capacitor with air between the plates is charged to 98.22 V and then disconnected…

A: Given : Capacitors are charged to potential, V= 92.88 V The potential difference of the capacitor…

Q: A 3.90-μF capacitor is charged by a 18.0-V battery. It is disconnected from the battery and then…

A: The 1st capacitor is The voltage supplied to the 1st capacitor is The second capacitor is

Q: a a a 3. A parallel plate capacitor has a plate seperation 3a and plate area A. Two slabs of…

Q: A parallel-plate capacitor is made of two square plates 50 cm on a side and 1.5 mm apart. The…

Q: A parallel-plate capacitor illustrated in the figure has a total plate area of 10 cm2 that are…

Q: A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them.…

Q: A certain parallel-plate capacitor is filled with a dielectric for which K = 4.67. The area of each…

A: Calculate the capacitance of capacitor. C=k×ε0×Ad Here, k is the relative permittivity, ε0 is the…

Q: ▼ Part C - Comparing capacitors Four parallel-plate capacitors are constructed using square plates,…

Q: Consider an isolated parallel-plate capacitor filled with air. Which of the following statements are…

Q: A parallel plate-capacitor consists of two, identical, parallel, rectangular plates that each have a…

A: Given data The length of the parallel plate capacitor is given as L = 3 cm. The Width of the…

Question

a) How much energy is stored in the capacitor before the dielectric is inserted?

b) How much energy is stored in the capacitor after the dielectric is inserted?

c) By how much did the energy change during the insertion?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

C2 C1 4 uF 1 uF C3 3 uf C4 2 uF C5 2 uf Assuming the dielectric of each capacitor is air and the network is connected to Vab = 30V supply, calculate the following: a. The equivalent capacitance between a and b. b. The charge on each capacitor. c. The potential difference on each capacitoi d. Energy stored on each capacitor
In the figure below(Figure 1), each capacitor has C=3.80 μF and Vab=24.0V. (a) Calculate the charge on each capacitor. (b) Calculate the potential difference across each capacitor.
A parallel plate capacitor with area A and separation dis filled with two different materails with dielectric constants K1 = K and k2 = 2k as shown in the figure. A potential difference V is applied between the two ends of the capacitor. Find the energy stored in the system. A/2 A/2 Kị K2 2KAV? 3deo 3KAV2 O b. 4deo O c. 2repA. APE Od. O f. 3regAV? 4d Og. 3Keg AV? 2d 3KAV? 2deg Oh. 0 o o o 0 0 o
A parallel-plate capacitor carries an electric charge of ± 7.5 pC on its conducting plates. The plates each have an area of 5.00 cm2 and are separated by a distance of 1.00 mm. What is the potential energy stored in the capacitor? a. 6.36 pJ b. 25.0 nJ c. 12.4 nJ d. 2.11 pJ e. 1.05 pJ
A capacitor with plate area A and separation d is connected to a battery with a voltage of AVpatt- The capacitor and circuit undergo the following modifications: Step 1 The capacitor is connected to the battery. The plate area is increased. The capacitor is still connected to the Step 2 battery. The capacitor is disconnected from the Step 3 battery. Step 4 The plates of the capacitor are moved further apart. The square plates of the capacitor are replaced with circular plates with equal area. The distance between the plates remains constant. Step 5
C2 C1 4 uF 1 uF C3 3 uF A- -B C4 2 uF C5 2 uf Assuming the dielecetrie of each capacitor is air and the network is connected to Vab = 30V supply, calculate the following: a. The equivalent capacitance between a and b. b. The charge on each capacitor. c. The potential difference on each capacitor
An electronic flash unit for a camera contains a capacitor with a capacitance of 780 μF. When the unit is fully charged and ready for operation, the potential difference between the capacitor plates is 310 V. A) What is the magnitude of the charge on each plate of the fully charged capacitor? Express your answer using two significant figures. B) Find the energy stored in the "charged-up" flash unit. Express your answer using two significant figures.
A 5.15 nF parallel-plate capacitor contains 26.0 µJ of stored energy. ▼ Part A What is the potential difference across the capacitor? Express your answer in volts. V = Submit Part B V = ΑΣΦ Submit Request Answer By how many volts would you have to increase this potential difference in order for the capacitor to store 52.0 μJ of potential energy? Express your answer in volts. VG ΑΣΦ ? Request Answer ?
Which of the following statements is true? O A capacitor is charged when connected to a load O Capacitors in series means: CT = C1 + C2 + ... + Cn After inserting the dielectric between the plates, the amount of charge remains the same O After inserting the dielectric between the plates, the amount of capacitance remains the same
A certain parallel-plate capacitor is filled with a dielectric for which K = 4.35. The area of each plate is 0.0505 m², and the plates are separated by 1.81 mm. The capacitor will fail (short out and burn up) if the electric field between the plates exceeds 166 kN/C. What is the maximum energy that can be stored in the capacitor? Number Units
i. A parallel plate capacitor has two square plates of side length L, and the plates are separated by distance d. How would the capacitance change if the side length of the plates doubled? ii. How would the capacitance of the above capacitor change if the separation distance between the plates doubled? iii. If I insert a dielectric material of dielectric constant κ>1 between the plates of the capacitor (there was only air there before), does the capacitance increase, decrease, or stay the same?
A parallel-plate capacitor of capacitance C0 = ε0A0/d0 , is connected to a battery. When the capacitor is fully charged, it is disconnected from the battery (initial state). We push the plates closer together, until d = d0/2 (final state). a) How does the energy stored in the capacitor change (increase or decrease)? Justify your answer. b) Calculate Ufinal / Uinitial , in terms of the parameters defined in the problem.