A) 6%
B) 3%
C) 10%
D) 5%
E) 7%
Correct Answer: A
Solution :
\[\frac{\Delta \rho }{\rho }=\frac{\Delta m}{m}+\frac{\Delta V}{V}\] \[=\frac{0.05}{5}\times 100+\frac{0.05}{1}\times 100=6\] \[\frac{\Delta \rho }{\rho }=6%\]
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