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Physics, 17.07.2019 20:30 anonymous666s

Acoil of radius r is made of n circular loops. it is connected top a battery of known emf and internal resistance. the coil produces a magnetic field whose magnitude at the center of the coil is b what physical quantities can you determine using this information?

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Acoil of radius r is made of n circular loops. it is connected top a battery of known emf and intern...
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