A square loop of side $l$ is kept in a uniform magnetic field $B$ such that its plane makes an angle $\alpha$ with $\vec{B}$. The loop carries a current $i$. The torque experienced by the loop in this position is
  • A$B i l^2$
  • B$B i l^2 \sin \alpha$
  • C$B i l^2 \cos \alpha$
  • D
    Zero
Medium
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