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In the figure shown a semicircular wire loop is placed in a uniform magnetic field `B=1.0T`. The plane of the loop is perpendicular to the magnetic field. Current `i=2A` flows in the loop in the directions shown. Find the magnitude of the magnetic force in both the cases `a` and `b`. The radius of the loop is 1.0 m

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DC PANDEY-MAGNETIC FIELD AND FORCES-Medical entrance s gallery
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