Asked by Mztura
A wire of length 60cm and mass 10kg is suspended by a pair of flexible leads in a magnetic field magnitude and direction of the current required to remove the tension in the supporting leads.
Answers
Answered by
bobpursley
Hmmmm. Is the tension just from weight of the wire?
mg=magnetic force=I*L*B
so I*B=mg/Length
the direction of I depends on the direction of B.
mg=magnetic force=I*L*B
so I*B=mg/Length
the direction of I depends on the direction of B.
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