Physics · 2021
JEE Main · 25 July 2021, Shift 2 · Q14
Two ions having same mass have charges in the ratio 1: 2. They are projected normally in a uniform magnetic field with their speeds in the ratio 2:…
Two ions having same mass have charges in the ratio $\displaystyle 1: 2$. They are projected normally in a uniform magnetic field with their speeds in the ratio $\displaystyle 2$ : 3. The ratio of the radii of their circular trajectories is :
Official answer
(1)
$\displaystyle 4$ : $\displaystyle 3$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.