DMPQ- What is Earth Magnetism? What is the source of earth magnetism?
Earth magnetism is the property of earth behaving like a dynamo and showing magnetic property just like that of a magnetic bar. There are various theories behind this property. There is no valid reason for the cause of earth’s magnetism or why earth has giant magnetic field but there are some theory related to earth’s … Read more DMPQ- What is Earth Magnetism? What is the source of earth magnetism?