In the diagram below each unit on the horizontal axis is 4.00 cm and each unit on the vertical axis is 4.00 cm. The equipotential lines in a region of uniform electric field are indicated by the blue lines. (Note that the diagram is not drawn to scale.) 6V 12 V 18 V 24 V 30 V (a) What is the direction of the electric field? (b) Determine the magnitude of the electric field in this region. V/m (c) Determine the shortest distance for which the change in potential is 3 V. mm

In the diagram below each unit on the horizontal axis is 4.00 cm and each unit on the vertical axis is 4.00 cm. The equipotential lines in a region of uniform electric field are indicated by the blue lines. (Note that the diagram is not drawn to scale.) 6V 12 V 18 V 24 V 30 V (a) What is the direction of the electric field? (b) Determine the magnitude of the electric field in this region. V/m (c) Determine the shortest distance for which the change in potential is 3 V. mm

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A capacitor is composed of two metal plates. The two plates have the dimensions L = 0.11 m and W = 0.56 m. The plates have a distance between them of d = 0.1 m, and are parallel to each other. Part (a) The plates are connected to a battery and charged such that the first plate has a charge of q. Write an expression for the magnitude of the electric field, |E|, halfway between the plates. Part (b) Input an expression for the magnitude of the electric field, |E2|, just in front of plate two. Part (c) If plate two has a total charge of q = -1 mC, what is its charge density, σ, in C/m2?
From Table B, plot Q vs d. Interpret the graphs.
(a) In the figure shown below, which capacitor plate (left or right) is the positive plate? Explain your reasoning. (1 pt) O V 100 V d = 5 cm Calculate the electric field strength inside this capacitor. (1 pt)
Suppose in the figure(Figure 1) that C1=C2=C3=40.9μFC1=C2=C3=40.9μF and C4=71.2μFC4=71.2μF. a.If the charge on C2C2 is Q2=20.7μCQ2=20.7μC, determine the charge on each of the other capacitors. Enter your answers numerically separated by commas. Determine the voltage across each capacitor. Enter your answers numerically separated by commas. Determine the voltage Vabacross the entire combination.
Two plates with area 5.00 × 10-³ m² are separated by a distance of 4.80 × 10−4 m. If a charge of 3.40 × 10-8 ℃ is moved from one plate to the other, calculate the potential difference (voltage) between the two plates. Assume that the separation distance is small in comparison to the diameter of the plates.
Problem 1: Two parallel plates are charged with +Q and -Q respectively as shown in the figure, where Q = 37 nC. The area of each plate is A = 0.015 m?. The distance between them is d= 6.2 cm. The plates are in the air. d. А +Q -Q Part (a) With the information given, write the equation of the capacitance in terms of ɛ0. A, d. C= 80 HOME A d 4 5 6 h 1 2 3 1 k + - END P Vol BACKSPACE CLEAR DEL Part (b) Solve for the numerical value of C in pF. Part (c) With the information given, express the potential difference across the capacitor in terms of Q and C. Part (d) Solve for the numerical value of AV in V. Part (e) If the charges on the plates are increased to 20, what is the value of the capacitance C in pF? Part (f) If A is then increased to 2.4, d is decreased to d/4, what is the value of the capacitance C in pF? Part (g) What is the new value of potential difference AV in V with the original charge Q. given the values for A and d from part (f)?
View Policies Current Attempt in Progress A capacitor is constructed of two concentric conducting cylindrical shells. The radius of the inner cylindrical shell is 2.35 x 103 m, and that of the outer shell is 2.47 x 10 m. When the cylinders carry equal and opposite charges of magnitude 2.0 x 10 10 C, the electric field between the plates has an average magnitude of 3.9 x 10 V/m and is directed radially outward from the inner shell to the outer shell. Determine (a) the magnitude of the potential difference between the cylindrical shells and (b) the capacitance of this capacitor. +] Cylindrical capacitor (end view)
Capacitance Problem 3: Two parallel plates have charges +Q and −Q, as shown. The magnitude of the charges is 29.7nC, the area of each plate is A=0.0105 m2, and the distance between them is d = 8.53cm. The plates are surrounded by air. Part (f) If the area is doubled to 2A while the gap is decreased to 14d, then what is the value, in picofarads, of the new capacitance? Part (g) What is the new value, in volts, of potential difference between the plates with the original charges, +Q and −Q, given the increased area and reduced gap of Part (f)?
Note: Use correct number of significant digits. The tolerance is ± 1 in the 3rd significant digit.
Note: The value of a=0, b=5 and C=7.