Coulomb's Law

 

When the of the charged bodies are very smaller than the distance separated by them, the charges are said to be point charges.

Enable JavaScript

 

Question 1

Coulomb's law is also known as the Inverse Square Law in Electricity

Definition

The force of attraction or repulsion between two charges are proportional to the product of their charges and proportional to the square of the distance between themĀ 

Enable JavaScript

 

Question 1

Relative Permittvity of free space is unity

Defnition of One Coulomb

One Coulomb is that charge which when placed in at a distance One metre from an equal and similar charge repels with a force of 9 x 109N

Enable JavaScript

Licensed under the Creative Commons Attribution Share Alike License 4.0