Electromagnetic radiation has both electric field and magnetic field components. Then why doesn't the magnetic field interact with the external magnetic fields like that of earth's magnetic field, paramagnetic gases and other magnetic materials.

Asked by vamsi | 2nd May, 2012, 08:53: AM

Expert Answer:

The mgnetic field of earth is very weak. It may effect .

Answered by  | 5th May, 2012, 12:13: AM

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