Physics, 16.10.2020 15:01, josebienka

A single-turn circular loop of radius 9.4 cm is to produce a field at its center that will just cancel the earth's field of magnitude 0.7 G directed at 70degrees below the horizontal north direction. Find the current in the loop.

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A single-turn circular loop of radius 9.4 cm is to produce a field at its center that will just canc...