Physics · 2019
JEE Main · 11 January 2019, Shift 2 · Q8
The mass and the diameter of a planet are three times the respective values for the Earth. The period of oscillation of a simple pendulum on the…
The mass and the diameter of a planet are three times the respective values for the Earth. The period of oscillation of a simple pendulum on the Earth is $\displaystyle 2$ s. The period of oscillation of the same pendulum on the planet would be :
Official answer
(4)
$\displaystyle 2 \sqrt{3} \mathrm{~s}$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.