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Units and Measurement
The volume of a cube is $1.83 \;cm^3$. Find the volume of $25$ such identical cubes to correct number of significant figures.
\[(a)\;45.9 \quad (b)\;45.75 \quad (c)\;46 \quad (d)\;45.8\]
jeemain
physics
class11
ch2
units-and-measurement
q38
easy
significant-figure
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asked
Jun 18, 2013
by
meena.p
retagged
Jul 11, 2014
by
balaji.thirumalai
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1 Answer
Total volume $=25 \times 1.83$
The number of significant figure is $3$ in $1.83$ and $25$ is not a meaured quantity
Hence the correct option is $d$
answered
Jun 18, 2013
by
meena.p
edited
Jun 19, 2013
by
meena.p
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