A special magnetic field exists on the earth, the time–Varies with time. These fields are created by constantly moving electric charges. How important it is can be gauged from the fact that if it is not there, life cannot exist on earth. So let’s know about it today. How is the Earth’s magnetic field formed? Earth’s magnetic field Produced by the movement of molten iron inside the outer core. When this liquid metal starts flowing, it generates electric currents, which in turn produces a magnetic field. However, the Earth’s magnetic field is…
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