Physics · 2025
JEE Main · 2 April 2025, Shift 1 · Q36
The relationship between the magnetic susceptibility (χ) and the magnetic permeability (μ) is given by: ( μ_0 is the permeability of free space and…
The relationship between the magnetic susceptibility $\displaystyle (\chi)$ and the magnetic permeability
$\displaystyle (\mu)$ is given by :
( $\displaystyle \mu_0$ is the permeability of free space and $\displaystyle \mu_{\mathrm{r}}$ is relative permeability)
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \chi=\frac{\mu}{\mu_0}-1$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.