Find the value of the electric current i needed to make the wire float, that is, for the magnetic force on the wire to balance the weight force on the wire. (b) Determine the direction and direction of the magnetic field that exists in the region so that the wire can float.
Find the value of the electric current i needed to make the wire float, that is, for the magnetic force on the wire to balance the weight force on the wire. (b) Determine the direction and direction of the magnetic field that exists in the region so that the wire can float.
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A straight and horizontal wire, 30 cm long and 60 g mass, is in a region where there is a 1.33 T magnetic field. The wire is over two other wires, connected to a voltage source, which causes a current i goes through the set. Admit g = 10.0 m / s2.
(a) Find the value of the
(b) Determine the direction and direction of the magnetic field that exists in the region so that the wire can float.
Transcribed Image Text:30,0 cm
i
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