Physics · 2025
JEE Main · 22 January 2025, Shift 2 · Q27
The maximum percentage error in the measurment of density of a wire is [Given, mass of wire =(0.60 ± 0.003) g radius of wire =(0.50 ± 0.01) cm length…
The maximum percentage error in the measurment of density of a wire is
[Given,
$$\begin{aligned}
& \text { mass of wire }=(0.60 \pm 0.003) \mathrm{g} \\
& \text { radius of wire }=(0.50 \pm 0.01) \mathrm{cm} \\
& \text { length of wire }=(10.00 \pm 0.05) \mathrm{cm}]
\end{aligned}
$$
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 5$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.