A silver sphere of diameter 20cm carries a total charge of - 3uC uniformly distributed over its surface. 1. What is the magnitude of the electric field due to this sphere at a point 5cm outside the sphere's surface? 2. What is the direction of the electric field at point 5cm outside the sphere's surface, towards the sphere, away the sphere, going up, going down, or none? 3. What is the magnitude of the electric field due to this sphere at a point 5cm from the center of the sphere? 4. What is the direction of the electric field at point 5cm from the center of the sphere, towards the sphere, away the sphere, going up, going down, or none?

A silver sphere of diameter 20cm carries a total charge of - 3uC uniformly distributed over its surface. 1. What is the magnitude of the electric field due to this sphere at a point 5cm outside the sphere's surface? 2. What is the direction of the electric field at point 5cm outside the sphere's surface, towards the sphere, away the sphere, going up, going down, or none? 3. What is the magnitude of the electric field due to this sphere at a point 5cm from the center of the sphere? 4. What is the direction of the electric field at point 5cm from the center of the sphere, towards the sphere, away the sphere, going up, going down, or none?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section: Chapter Questions

Problem 61PQ: A total charge Q is distributed uniformly on a metal ring of radius R. a. What is the magnitude of...

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