CBSE 2023 · Region 5 · Set 1 · Q3 · 1 mark
Which of the following has its permeability less than that of free space?
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Copper
Magnetism and MatterMagnetisation and Magnetic IntensityRemembermcqmedium
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.