Suppose a capacitor has an opposite net charge of magnitude 4.01 uC on its plates. If an electric field of magnitude 1.65 kV/mm is needed between the plates, calculate the area of the plate (in m"). Enter your answer to within two decimal points. Use a period (full stop) for a decimal point, eg. 5.00 - Do not use a comma or input your answer in some form of scientific notation. Do NOT include units in your answer. Type your answer...

Suppose a capacitor has an opposite net charge of magnitude 4.01 uC on its plates. If an electric field of magnitude 1.65 kV/mm is needed between the plates, calculate the area of the plate (in m"). Enter your answer to within two decimal points. Use a period (full stop) for a decimal point, eg. 5.00 - Do not use a comma or input your answer in some form of scientific notation. Do NOT include units in your answer. Type your answer...

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter1: Units And Measurement

Section: Chapter Questions

Problem 15P: Use the orders of magnitude you found in the previous problem to answer the following questions to...

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guidelines: Answers must be expressed in engineering notation (when the exponent of the base 10 multiplier is not a multiple of 3, press ENG or SHIFT+ENG, whichever the case.) Example: 0.06N or 6.0x102 N must be expressed to 60x103 N or 60mN A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A and Bare 15 cm and 5 cm from the center of the conductor, respectively. If a test charge, q = 25mC, is to be moved from A to B, determine the following: a. The potential at A; b. The electric potential energy at B; c. The work done in moving the test charge; d. The rate of change of the potential with respectto length ordisplacement in the conductor
QUESTION 1 There are two methods used to determine the electric field at a point due to a charge distribution. 1.1 The first method involves direct determination of the electric field vector Ē integration in accordance to the type of charge distribution producing the electric field. 1.1.1 State three possible ways the charge can be distributed, 1.1.2 Write down the integral formula used to determine E for each of these cases. 1.1.3 Give the physical meanings of all the quantities appearing in these integral Formulas 1.2 Method 2: involves determination of the electric field when electric potential of the = VV. system is known using E 1.2.1 Write down the vector operator, nabla in three dimension form. 1.2.2 Explain why the gradient of a scalar field is a vector quantity
+Y ↑ +X In figure-1, the coordinate of charge g = 17 µAs R (4,4), the coordinate of charge = 12 uAs P (11, 4) and the coordinate of charge 9 = 15 µas P (11,9) The coordinates have centimeters as unit. a Find the vector pointing from g to 2. This vector is denoted by 712- rcomponent of 12 Give your answer to at least three significance digits. ст y component of 12 Give your answer to at least three significance digits. bFind the unit vector 12. rcomponent of Ê12 Give your answer to at least three significance digits. cm y component of 12 Give your answer to at least three significance digits. cm Submit
(a) Linearize the graph. If necessary, compute different powers of variables and plot until you get a straight line. (b) Determine the equation of the line obtained. Indicate the value of n, k, and other constants or intercepts present in the graph. a.) The data below shows how the electric field (E) due to a point charge varies with distance (r). Distance, r (m) Electric Field, È (N/C) 102 25 1.25 2.50 3.75 | 5.00 | 6.25 7.50 8.75 15 9 3 10 11.25 1.15 1.08 1.005 0.6 0:.) The following values represent a particle with an x-coordinate that varies in time. Time, t (s) Distance, x (m) 3 65 1 4 5 6 7 200 195 160 -120 -425 -880 | -1515
Consider two charge Q₁ = 1 x 10-6 [C] and Q₂ = 5 x 10-6 [C] separated by a distance r = 0.05 [m]. J What is the magnitude of the electric force between two charges? [N] a. F = b.₁ two charges is The electric force between the c. Suppose that the magnitude of the electric force between two charges is equal to: 27 [N]. What will be the magnitude of this force if the distance between the two charges is doubled while the charges are kept the same. F = [N] Repulsive Attractive
Consider (3) point charges that are located on a circular arc of radius ? = 3.92 ?? as shown in the figure. Show your work and use significant figures in the final answer. a. Find the electric field at point P.[ Answer: 22,200 ?̂ ?⁄? ]
A sphere of radius R has total charge Q. The volume charge density (C/m') within the sphere is p(r) = C/r² , where C is a constant to be determined. 1. Use the expression to find a magnitude of an electric field strenght E : a) inside the sphere (r
Use the orders of magnitude you found in the previous problem to answer the following questions to within an order of magnitude. (a) How many electrons would it take to equal the mass of a proton? (b) How many Earths would it take to equal the mass of the Sun? (c) How many Earth-Moon distances would it take to cover the distance from Earth to the Sun? (d) How many Moon atmospheres would it take to equal the mass of Earth’s atmosphere? (e) How many moons would it take to equal the mass of Earth? (f) How many protons would it take to equal the mass of the Sun? For the remaining questions, you need to use Figure 1.4 to obtain the necessary orders of magnitude of lengths, masses, and times.
Part D. Integrate your expressions for dEx and dEy from θ=0 to θ=π. The results will be the x-component and y-component of the electric field at P. Express your answers separated by a comma in terms of some, all, or none of the variables Q and a and the constants k and π. Part E. Use your results from part D to find the magnitude and direction of the field at P. Part F. What would be the electric field at P if the semicircle were extended to a full circle centered at P?
Let q₁ the figure. Calculate the electric field at the points:(0; 0), (4; 0), (-3; 0) y (1; 0).Draw the vector E. == 3x10 ℃ and q₂ = 5x10 °C and q3 = -5x10 °C distributed as indicated in q1 (-3; 0) (0; 0) 93 (4; 0) 92 X (m)
The values of four electric charges and their positions are listed in the table below. Compute the electric field created by the four charges at the origin (x=0, y=0) and express it in unit vector notation (a magnitude followed by a unit vector). Draw a diagram showing the charges, their electric field vectors, and the resultant electric field at the origin. Clearly present the Boy fundamental equations underlying your calculations. anbau yGA-I maidor y position, m 0.005 bonba zuibe to anal xevnos-onslą 619bleno) Sail-0.005 ormont A \I to sontalb anal orld to 93st tali afr 0.005 muerol srit dauordt verontest 2.121 ansi ant to -0.005 ant bns 29igns inovalo viboga-vitsjitsup noita9219ti lo trioq charge, C x position, m +2.00E-09 0.005 0.005 -0.005 -0.005 noita-2.00E-09 arb +2.00E-09 -2.00E-09
Find the potiential at the point A(18, 57°, 67°) by assuming the electric field is E for R r2. R Note: Where and how much load is located may differ from the figure. Only electric field information is given in the question. T=3,1416, r1=3 m, r2=29 m 1 36п 10-9 Q2 r2 Q1 r1 →y