3 Between two point charges 1. A charge Q is placed a distance d away from a large charge, 2Q. How far from the larger charge should a test charge be placed so that there is zero net force on the test charge? 2Q ? d 2. What if Q were replaced with -Q, but the large charge were still +2Q? Then how far from 2Q should the test charge be placed?

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter18: Electric Charge And Electric Field
Section: Chapter Questions
Problem 25PE: Point charges of 5.00 C and 3.00/C are placed 0.250 m apart. (a) Where can a third charge be placed...
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Between two point charges
1. A charge Q is placed a distance d away from a large charge, 2Q. How far from the larger charge should a test
charge be placed so that there is zero net force on the test charge?
2Q
d
2. What if Q were replaced with -Q, but the large charge were still +2Q? Then how far from 2Q should the
test charge be placed?
Transcribed Image Text:3 Between two point charges 1. A charge Q is placed a distance d away from a large charge, 2Q. How far from the larger charge should a test charge be placed so that there is zero net force on the test charge? 2Q d 2. What if Q were replaced with -Q, but the large charge were still +2Q? Then how far from 2Q should the test charge be placed?
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