Question 1 B (18 marks) A conducting infinite semi-cylinder of radius $R$ carries a steady current $I$ uniformly distributed over its volume. Using Biot-Savart law find magnetic field $B$ at the point $O$ on the axis of the semi-cylinder.
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Consider an infinitesimal current element $d\vec{l}$ at a distance $r$ from the axis of the semi-cylinder and at an angle $\theta$ from the plane of symmetry. Show more…
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