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Undergrad What is the force between two point charges when they are touching?
The inverse square law is a product of using Gauss' law in a 3-dimensional space. At/inside the surface of the object of mass or charge a new formula has to be derived. For spherically symmetric objects of ~uniform density (such as an ideal planet for example) the new field equation becomes...- Johnny13
- Post #4
- Forum: Electromagnetism