A straight wire of length 4.5 cm moves at a constant speed of 5.2m/s perpendicular to its length and a uniform magnetic field. If the induced e.m.f. in a straight wire is 85mV find the magnetic flux density.

asked May 3, 2018 122k views

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Well you have to minus the 4.5 to 5.2 and the answer to that would be -11.5 and calculated that to be 4.5

Anelook answered May 9, 2018

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