Created On: Feb 2, 2013 11:40 IST
Modified On: May 30, 2014 12:44 IST
Magnetism and matter (part-2)
What is the importance of the chapter Magnetism and matter? Why do we study the chapter Magnetism and matter? How many marks are carried by the chapter Magnetism and matter in class 12 board examinations? What is earth magnetism? What are the causes of earth magnetism? Explain the general feature of earth’s magnetic field?