CBSE 2026 · Region 4 · Set 2 · Q2 · 1 mark
A closely wound long solenoid of self-inductance L is cut into two identical solenoids. The value of self-inductance of each small solenoid will be :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \frac{\mathrm{L}}{2}$
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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.