Physics · 2022
JEE Main · 24 June 2022, Shift 2 · Q39
A proton, a deuteron and an α -particle with same kinetic energy enter into a uniform magnetic field at right angle to magnetic field. The ratio of…
A proton, a deuteron and an $\displaystyle \alpha$-particle with same kinetic energy enter into a uniform magnetic field at right angle to magnetic field. The ratio of the radii of their respective circular paths is :
Official answer
(4)
$\displaystyle 1: \sqrt{2}: 1$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.