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12th Notes

Magnetic elements of earth

In this topic we will discuss about the magnetic elements of earth. All three kinds of magnetic elements of earth , angle of dip,angle of declination and horizontal components of earth magnetic field. Before to know about this topic students must know the magnetic field of earth. To get the note on this topic Magnetic […]

Categories
12th Notes

Magnetic field of earth

In this topic we will discuss about Magnetic field of earth. And also cause of earth’s magnetism, and magnetic and geographic axis and meridian. Magnetic field of earth – In 1600 Sir William Gilbert first suggested that earth behaves like a magnet , it is huge magnet itself. The following evidence explain it- When a […]