Physics · 2019
JEE Main · 10 January 2019, Shift 2 · Q1
The diameter and height of a cylinder are measured by a meter scale to be 12.6 ± 0.1 cm and 34.2 ± 0.1 cm, respectively. What will be the value of…
The diameter and height of a cylinder are measured by a meter scale to be $\displaystyle 12.6 \pm 0.1$ cm and $\displaystyle 34.2 \pm 0.1 \mathrm{~cm}$, respectively. What will be the value of its volume in appropriate significant figures ?
Official answer
(2)
$\displaystyle 4260 \pm 80 \mathrm{~cm}^3$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.