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OCR: ELECTROMAGNETISM LECTRICITY and magnetism combine to form one of the fundamental forces of the uni verse electromagnetism. The two constantly interact, and the relationship between them one of the most important in physics. For example an electric current passing through wire creates a magnetic field; and if the lines force arounda magnet are cut passing object, at electric current will be produced These and other such phenomena, form the basis of much of today technology M agnetic resonance imaging Low- frequency radiation and strong magnetic field were used the prod Juction of this brain scan ELECTROMAGNETS FLECTRIC TRANSFORMERS DISCOVERY DISCOVERY OF ALSO MaTaRs X-RAYS RADIC WAVES around strone production TRANSE MOTORS RADIO