To describes how an electric field affects and is affected by a medium , we can use Electric permittivity. It is determined by the ability of a material to polarise in response to an applied field, and thereby to cancel, partially, the field inside the material.
Created On: Feb 1, 2013 15:18 IST
Modified On: May 31, 2013 16:25 IST
Moving charges and magnetism (part-1)
What is the importance of the chapter Moving charges and magnetism? Why do we study the chapter Moving charges and magnetism? How many marks are carried by the chapter Moving charges and magnetism in class 12 board examinations? What do you mean by magnetism? What is Lorentz Force?