In the given network, each capacitor has C = 4.00 µF and Vab = +28.0 V. Calculate the: a. Total capacitance b. Charge on each capacitor c. Potential difference on each capacitor C4
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- Consider a capacitor whose plates are squares 10 centimeters on a side separated by an air gap of 1.0 millimeter. What is the maximum charge we can put on these plates before a spark will fly? What energy is released by the spark when it does fly? (Hint: Air breaks down and conducts electricity at field strengths above 3 x 106 N / C)Four point charges are arranged in a rectangle of length ?x and width ?y as shown in the figure. Two charges are positive and two are negative, but all have the same magnitude ?. How much energy Δ? is required to disassemble the configuration of charges so that each charge is far away from all the others? Express your answer in terms of ?,y, ?, and the Coulomb force constant ?.Answer the following. Show your complete solution by identifying the givenvariables, unknown , formula , solution, and final answer. Equal charges of 3x10-9 C are situated at the three corners of a square of side 5.20 m. Find the potential at the unoccupied corner.
- choose the right answer and show your solution 1. CALCULATE THE ENERGY STORED IN A CAPACITOR IF THE CAPACITANCE IS 3 milliFARAD AND THE VOLTAGE ACROSS THE PLATES IS 0.54 VOLTS. a.) 0.00044 J b.) 0.00000044 J c.) 0.00000081 J d.) 0.00081 JHello, Though I understand how to calculate the capacitance with dielectic inserted, I have no idea how to deal with problems with partially-filled in dilectrics. Not to mention the work required to remove the dielectric in either battery-connected or battery-disconnected state. Could you please help me explain?Find the total capacitance and the total charge if the voltage supply is 143 volts. Please provide a detailed solution and I have attached the formulas that we use.
- In this exercise, you practice electric field lines. Make sure you represent both the magnitude and direction of the electric field adequately. Note that the number of lines into or out of charges is proportional to the charges. (a) Draw the electric field lines map for two charges +20C and 20C situated 5 cm from each other. (b) Draw the electric field lines map for two charges +20C and +20C situated 5 cm from each other. (c) Draw the electric field lines map for two charges +20C and 30C situated 5 cm from each other.A parallel-plate capacitor has a plate area of 0.4 m2, a plate separation of 0.67 mm and a dielectric with a value of κ = 3.0. If the charge on each plate has a magnitude of 4.1x 10–6 C, deposited while a battery was connected, then the potential difference across the plates is approximately: Write your numerical answer to one decimal place, show your units with your written workFour-point charges all with the same magnitude of charge (Q0)are fixed in place. A point in space, labeled P, is a distance 2dfrom two of the charges and 3d from the others, as shown in the image below a) is the electric potential at point P positive,negative, or zero? Explain your reasoning qualitativelyb) You place a negative charge −Q at point P. When you do, does the total energyincrease, decrease, or remain the same? If it does change, determine an expression for how much the energy changes. Show your work and explain your reasoning
- The magnitude of the electric field is 95 N/C at a distance of 43 cm from a point charge. What is the magnitude of the charge, in coulombs? Please show work and steps to solve.Three (3) point charges with q = 7.50 uC are initially held fixed as shown in the figure. The charges are then released, and all three move in response to the electric force between them. Assuming L = 250m, what is the sum of the kinetic energies of the three particles when they are very far apart? Show your work and use significant figures in the final answer. [ Answer: 3.87 J ]Answer the following. Show your complete solution by identifying the givenvariables, unknown , formula , solution, and final answer. 1. A point particle of charge 2.5 nC and mass 3.25x10-3 kg is in a uniform electric field directed tothe right. It is released from rest and moves to the right. After it has traveled 12.0 cm, its speedis 25 m/s. Find the (a) work done on the particle, (b) change in the electric potential energy ofthe particle, and (c) magnitude of the electric field.