With a wire of length 1=20cm that carries a current I=2A, it is wound to form a circular coil, in the presence of a magnetic field of magnitude B=1T. Find the maximum value of the magnetic torque (in N.m) a) 6,0.10-³ b) 6.2.10-³ c) 6,4-10-³ d) 6,6.10-³ e) 6,8.10-³
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