Concept explainers
Potential energy stored in system consisting three-point charges when last two charges are interchanged
Answer to Problem 12TP
Potential energy of system consisting three-point charges decreases when last two charges are interchanged
Explanation of Solution
Given info:
Charges
Formula used:
The potential energy is given by
Where k is constant
Calculation:
For normal condition, substituting the given values, we get
When the charges
now
As compared to first, the potential energy decreases when the charges are traded.
Conclusion:
Potential energy of system consisting three-point charges decreases when last two charges are interchanged
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Chapter 19 Solutions
College Physics
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