y11. Three charges +Q, -Q and -Q are locatedon the circumference of a circle of radius r asshown. Derive an expression for the electricfield vector E and the scalar potential V atthe centre of the circle in terms of the i, junit vectors. Hence calculate E and V when|Q|=5μC, a = 60° and the radius of thecircle is r = 2 cm.How much work is done to move a chargeof +Q/2 from infinity to the centre of thecircle?αα+Q-Q-QX

Step 1: Step 2: Step 3: Step 4:

Answered: y 11. Three charges +Q, -Q and -Q are…

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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Find the electric potential at the upper right corner of the rectangle
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Answer the following question given the position and charge of three charged objects. q1 = 2nC (-2,3), q2 = -5nC (1,3), and q3 = -2nC (0,0). What is the electric potential at (6,6)? a. -23.14 V b. 12.29 V c. -7.73 V d. 1.22 V Please provide the complete solution.
Two point charges Q, = +5.30 nC and Q, = -2.60 nC are separated by 45.0 cm. %3D (a) What is the electric potential at a point midway between the charges? V (b) What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer? Positive work must be done to separate the charges. Negative work must be done to separate the charges.
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The three charges in the figure below are at the vertices of an isosceles triangle. Let q = 9.00 nC and calculate the electric potential at the midpoint of the base. (Let d, = 2.50 cm and d, = 5.00 cm.) d2 d1
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How to solve this question
A line of charge with a non-uniform charge density λ=ay, where a=−10 nC/m2 lies along the y axis with one end at the origin and the other at y=h, where h=0.5 m. What is the total charge? What is the electric potential of this line charge at point P?
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