Physics · 2023
JEE Main · 30 January 2023, Shift 2 · Q12
As shown in the figure, a current of 2 A flowing in an equilateral triangle of side 4 √ 3 cm. The magnetic field at the centroid O of the triangle is…
As shown in the figure, a current of $\displaystyle 2$ A flowing in an equilateral triangle of side $\displaystyle 4 \sqrt{3} \mathrm{~cm}$. The magnetic field at the centroid O of the triangle is
(Neglect the effect of earth's magnetic field)
(Neglect the effect of earth's magnetic field)Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 3 \sqrt{3} \times 10^{-5} \mathrm{~T}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.