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Grade: 12
        Why resistivity decreases in iron kept in magnetic field?
2 years ago

Answers : (1)

venky
235 Points
							
It depends on the direction magnetic field if the field is in direction of ... are arranged in direction of electric field and resistance decreases. ... magnetic fieldstrength increase when a magnet is coated with iron filings? ... If a circular loop is keptin a uniform magnetic field and the size of the loop increases
2 years ago
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