1.

The dimensions of a rectangular block measured with a vernier callipers having least count of `0.1mm` is `5mmxx10mmxx5mm`. The maximum percentage error in measurement of volume of the blcok isA. `5%`B. `10%`C. `15%`D. `20%`

Answer» Correct Answer - A
`((dv)/(v))_(max)=(0.1)/(5)+(0.1)/(10)+(0.1)/(5)=0.05`
So `((dv)/(v))_(max)xx100=5`


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