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The density \(\rho\) of a uniform cylinder is determined by measuring its mass \(m\), length \(l\) and diameter \(d\). T…

Q1

The density \(\rho\) of a uniform cylinder is determined by measuring its mass \(m\), length \(l\) and diameter \(d\). The measured values of \(m,l\) and \(d\) are \(97.42\pm 0.02g,8.35\pm 0.05mm\) and \(20.20\pm 0.02mm\), respectively. Calculated percentage fractional error in \(\rho\) is _____ .

[JEE Main 2026, 6 Apr (Shift 1)]

a

\(0.63%\)

b

\(0.82%\)

c

\(0.72%\)

d

\(0.25%\)

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