Physics · 2022
JEE Main · 24 June 2022, Shift 2 · Q46
A long cylindrical volume contains a uniformly distributed charge of density ρ. The radius of cylindrical volume is R. A charge particle (q) revolves…
A long cylindrical volume contains a uniformly distributed charge of density $\displaystyle \rho$. The radius of cylindrical volume is $\displaystyle R$. A charge particle $\displaystyle (q)$ revolves around the cylinder in a circular path. The kinetic energy of the particle is :
Official answer
(1)
$\displaystyle \frac{\rho q R^2}{4 \varepsilon_o}$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.