At a corner of a 30 mm × 40 mm rectangle is placed a q1 = +20 µC charge of -40 µC and at the two adjacent corners are charges of +20 µC, as shown in the figure. Determine: 92 = -40 µC B 30 mm | a. The potential at the 4th corner P. | b. The potential at the center B of the rectangle. i c. The work that must be done by an external force to bring a charge q4 = +5 µC from the center of the rectangle to the 4th corner P. 40 mm 93 = +20 µC

At a corner of a 30 mm × 40 mm rectangle is placed a q1 = +20 µC charge of -40 µC and at the two adjacent corners are charges of +20 µC, as shown in the figure. Determine: 92 = -40 µC B 30 mm | a. The potential at the 4th corner P. | b. The potential at the center B of the rectangle. i c. The work that must be done by an external force to bring a charge q4 = +5 µC from the center of the rectangle to the 4th corner P. 40 mm 93 = +20 µC

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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