Physics, 19.03.2020 22:55 cguzman4993
A straight, stiff, horizontal wire of length 20 cm and mass 100 g is connected to a source of emf by light, flexible leads. A magnetic field of 1.33 T is horizontal and perpendicular to the wire. Find the current necessary to float the wire, that is, find the current for which the magnetic force balances the weight of the wire.
Answers: 1
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A straight, stiff, horizontal wire of length 20 cm and mass 100 g is connected to a source of emf by...
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