Jee Main
Magnetics
JEE Main 2023 (Online) 30th January Evening Shift
MCQ+4 / -12023
As shown in the figure, a current of $2 \mathrm{~A}$ flowing in an equilateral triangle of side $4 \sqrt{3} \mathrm{~cm}$. The magnetic field at the centroid $\mathrm{O}$ of the triangle is
(Neglect the effect of earth's magnetic field)