Coulombs Law

By Kunal Kapoor
03-05-2018
693

Columbs law states that whenever two charges are placed in vicinity of each other, they create a force betwwen them

ie if two charges q1 and q2 are placed at a separation of distance r between them

 

Then Force between them is equal to : 

Where k is constant k is equal to : 


where is called permittivity of free space and its value is equal to : 



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