CBSE 2026 · Region 1 · Set 3 · Q8 · 1 mark
The ratio of the potential energy to the kinetic energy of an electron in $\displaystyle \mathrm{n}^{\text {th }}$ orbit of Bohr model of hydrogen atom is
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle -2$
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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.