1.

A conductor carries a current of 20A and is at right-angles to a magnetic field having a flux density of 0.9T. If the length of the conductor in the field is 30 cm, calculate the force acting on the conductor.

A. 2.6 N
B. 5.4 N
C. 54 N
D. 27 N
Answer» C. 54 N


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