CBSE 2026 · Region 2 · Set 2 · Q8 · 1 mark
Which of the following substance has relative magnetic permeability $\displaystyle \mu_{\mathrm{r}} \gg 1$ ?
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Nickel
Magnetism and MatterMagnetisation and Magnetic IntensityRemembermcqeasy
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CBSE Class 12 Physics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.