CBSE 2026 · Region 2 · Set 1 · Q8 · 1 mark
The magnetic flux $\displaystyle \phi$ (in Wb ) linked with a coil is related to time t (in s) as $\displaystyle \phi=5 \mathrm{At}^{2}+\mathrm{Bt}-2 \mathrm{C}$ The SI units of A and B are respectively
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \mathrm{Wbs}^{-2}, \mathrm{Wbs}^{-1}$
Electromagnetic InductionMagnetic FluxApplymcqeasy
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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.