CBSE 2025 · Region 4 · Set 1 · Q3 · 1 mark
A particle having charge $\displaystyle +q$ enters a uniform magnetic field $\displaystyle \overrightarrow{\mathrm{B}}$ as shown in the figure. The particle will describe:
Official answer
From CBSE’s own marking scheme for this paper.
(B)
a semicircular path in XY plane
Moving Charges and MagnetismMotion in a Magnetic FieldUnderstandmcqmedium
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.