Physics · 2024
JEE Main · 6 April 2024, Shift 1 · Q43
An element Δ l=Δ x i is placed at the origin and carries a large current I=10 A. The magnetic field on the y -axis at a distance of 0.5 m from the…
An element $\displaystyle \Delta l=\Delta x \hat{i}$ is placed at the origin and carries a large current $\displaystyle I=10 \mathrm{~A}$. The magnetic field on the $\displaystyle y$-axis at a distance of $\displaystyle 0.5$ m from the elements $\displaystyle \Delta x$ of $\displaystyle 1$ cm length is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 4 \times 10^{-8} T$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.