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Physics · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 3 · Q3
A particle of mass m and charge q moves along y -axis in a region in which a uniform magnetic field B is pointing along x -axis. The Lorentz force…
A particle of mass $\displaystyle m$ and charge $\displaystyle q$ moves along $\displaystyle y$-axis in a region in which a uniform magnetic field $\displaystyle \overrightarrow{\mathrm{B}}$ is pointing along x -axis. The Lorentz force acting on the charge will point along :
Official answer
(D)
negative z -axis
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.