JEE Main 2013 — Rotational Motion Question with Solution
JEE Main 2013 (09 Apr Online)
Question
A uniform sphere of weight and radius is being held by a string as shown in the figure. The tension in the string will be :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
$\begin{aligned} & \mathrm{PQ}=\sqrt{\mathrm{OP}^2+\mathrm{OQ}^2} \\ & =\sqrt{13^2+5^2}=12 \end{aligned}$ Tension in the string , so,
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This is a previous-year question from JEE Main 2013, covering the Rotational Motion chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.