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A rectangular loop of sides 20 cm and 1...

A rectangular loop of sides 20 cm and 10 cm carries a current of 5.0 A. A uniform magnetic field of magnituded 0.20 T exists parallel ot the longer side of the loop (a) What is the force acting on the loop? (b) what is the torque acting on the loop?

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(a) `0.226 A.m^(2)`, (b) 1.78 N.m
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