1.

Given fig. shows a coil bent with all edges of length Im and carrying a current of 1A. There exists in space a uniform magnetic field of 2T in the positive y-direction. Find the torque on the loop.

Answer»

Solution :`vec TAU = F_(AH) L (hati)= Bi l xx l(hati)= 2xx 1xx 1^2 = 2 hatiN-m`


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