4 - Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a distance d (much greater than the radii of the spheres) as shown in the figure. The magnitude of the force of attraction on the left sphere is F1. After the two spheres are made to touch and then are re-separated by distance d, the magnitude of the force on the left sphere is F2. Which of the following relationships is correct? +2Q a) O 2F;=F2 b) O F1=4F2 c) O F1=F2 d) O F;=8F2 e) O F;=2F2

4 - Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a distance d (much greater than the radii of the spheres) as shown in the figure. The magnitude of the force of attraction on the left sphere is F1. After the two spheres are made to touch and then are re-separated by distance d, the magnitude of the force on the left sphere is F2. Which of the following relationships is correct? +2Q a) O 2F;=F2 b) O F1=4F2 c) O F1=F2 d) O F;=8F2 e) O F;=2F2

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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4 -
Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a distance d
(much greater than the radii of the spheres) as shown in the figure. The magnitude of the force of attraction on the
left
sphere is F1. After the two spheres are made to touch and then are re-separated by distance d, the magnitude of
the force on the left sphere is F2. Which of the following relationships is correct?
+2Q
Q
a) O 2F1=F2
b) O F1=4F2
c) O F1=F2
d) O F1=8F2
e) O F1=2F2

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