1.

Determine the current required in a 400 mm length of conductor of an electric motor, when the conductor is situated at right-angle to a magnetic field flux density 1.2T, if force of 1.92 N is to be exerted on the conductor.

A. 8 A
B. 6 A
C. 4 A
D. 2 A
Answer» D. 2 A


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