Topic: Magnetic Effects of Current
Subtopic: Magnetic Field Due to Circular Current Carrying Wire
A current I flows around a closed path in the horizontal plane of the circle as shown in the figure. The path consists of eight arcs with alternating radii r and 2r. Each segment of arc subtends equal angle at the common centre P. The magnetic field produced by current path at point P is

\[\frac{3}{8}\frac{\mu_{0}I}{R}\] ,perpendicular to the plane of the paper and directed inward.
\[\frac{3}{8}\frac{\mu_{0}I}{R}\] , perpendicular to the plane of the paper and directed outward.
\[\frac{1}{8}\frac{\mu_{0}I}{R}\] , perpendicular to the plane of the paper and directed inward.
\[\frac{1}{8}\frac{\mu_{0}I}{R}\] , perpendicular to the plane of the paper and directed outward.
No solution provided for this question.
Leave a Reply