1 Two equally charged balls are 3 cm apart in air and repel each other with a force of 40 uN. charge on each ball. Ans. 2 nC

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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21 Two equally charged balls are 3 cm apart in air and repel each other with a force of 40 uN.
charge on each ball.
Ans. 2 nC
Transcribed Image Text:21 Two equally charged balls are 3 cm apart in air and repel each other with a force of 40 uN. charge on each ball. Ans. 2 nC
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