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A rigid rectangular loop, which measures 0.30 m by 0.40 m, carries a current of 5.5 A, as shown in the figure. A uniform exte

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Torque required = I (5xB) the Loop=5.5A. - I cucurent through S= Surface area of the Loop = (0.3 mx 0.4m) - 0.12 m2. B = magnHence the torque required to keep the loop in stable equilibrium is 1.097 N.m

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