4. Two equally charged pith balls are 3 cm apart in air and repel each other with a force of 4 x 10-5 N. Compute the charge on each ball. 5. If two equal charges, each of 1 C, were separated in air by a distance of 1 km, what would be the force between them? 6. What is the force of repulsion between two argon nuclei that are separated by 1 nm (10-9 m)? The charge on an argon nucleus is +18e.

4. Two equally charged pith balls are 3 cm apart in air and repel each other with a force of 4 x 10-5 N. Compute the charge on each ball. 5. If two equal charges, each of 1 C, were separated in air by a distance of 1 km, what would be the force between them? 6. What is the force of repulsion between two argon nuclei that are separated by 1 nm (10-9 m)? The charge on an argon nucleus is +18e.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter2: Basic Electricity

Section: Chapter Questions

Problem 20RQ: What is a proton? Where does it normally exist in an atom, and what is its charge?

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