7.) Two conductive spheres are placed near (but not touching) each other on an insulated table. Sphere A carries a net positive charge, while sphere B is neutral. Sphere B is briefly touched with wire that is grounded. Which statement is most accurate about Sphere B after the ground wire is removed? A.) The charge of Sphere B is zero because it was grounded. B.) The charge of Sphere B will be net positive and equal to Sphere A. C.) The charge of Sphere B will be net negative and equal in magnitude to Sphere A. D.) The charge of Sphere B will be net positive and less than Sphere A. E.) The charge of Sphere B will be net negative and greater than Sphere A.

7.) Two conductive spheres are placed near (but not touching) each other on an insulated table. Sphere A carries a net positive charge, while sphere B is neutral. Sphere B is briefly touched with wire that is grounded. Which statement is most accurate about Sphere B after the ground wire is removed? A.) The charge of Sphere B is zero because it was grounded. B.) The charge of Sphere B will be net positive and equal to Sphere A. C.) The charge of Sphere B will be net negative and equal in magnitude to Sphere A. D.) The charge of Sphere B will be net positive and less than Sphere A. E.) The charge of Sphere B will be net negative and greater than Sphere A.

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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Question

C.) -x direction
D.) +x direction
E.) The net electric field at the center is zero.
+Q
7.) Two conductive spheres are placed near (but not touching) each other on an insulated table.
Sphere A carries a net positive charge, while sphere B is neutral. Sphere B is briefly touched with a
wire that is grounded. Which statement is most accurate about Sphere B after the ground wire is
removed?
A.) The charge of Sphere B is zero because it was grounded.
B.) The charge of Sphere B will be net positive and equal to Sphere A.
C.) The charge of Sphere B will be net negative and equal in magnitude to Sphere A.
D.) The charge of Sphere B will be net positive and less than Sphere A.
E.) The charge of Sphere B will be net negative and greater than Sphere A.
8.) A student has set up the three circuits shown. The light bulbs and the batteries are identical.
Ammeter
A1
Battery
A3
A2
Light

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