Physics · 2021
JEE Main · 26 February 2021, Shift 1 · Q10
A particle is moving with uniform speed along the circumference of a circle of radius R under the action of a central fictitious force F which is…
A particle is moving with uniform speed along the circumference of a circle of radius R under the action of a central fictitious force F which is inversely proportional to $\displaystyle \mathrm{R}^3$. Its time period of revolution will be given by :
Official answer
(3)
$\displaystyle \mathrm{T} \propto \mathrm{R}^2$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.