Shown in the figure is a conductor carrying a current $I$. The magnetic field intensity at the point $O$ (common centre of all the three arcs) is
Shown in the figure is a conductor carrying a current $I$. The magnetic field intensity at the point $O$ (common centre of all the three arcs) is
- A
$\frac{{5{\mu _0}I\theta }}{{24\pi r}}$
- B
$\frac{{{\mu _0}I\theta }}{{24\pi r}}$
- C
$\frac{{1{\mu _0}I\theta }}{{24\pi r}}$
- D
zero
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