JEE Main & Advanced Physics Mathematical Tools, Units & Dimensions Question Bank Self Evaluation Test - Physical World, Units and Measurements

  • question_answer
    Error in the measurement of radius of a sphere is 1 %. Then error in the measurement of volume is

    A) 1%

    B)  5%  

    C)  3%

    D)  8%

    Correct Answer: C

    Solution :

    [c]   \[V=\frac{4}{3}\pi {{r}^{3}}\]; \[\frac{\Delta V}{V}\times 100=3\left( \frac{\Delta r}{r} \right)\times 100=3\times 1%=3%\]


You need to login to perform this action.
You will be redirected in 3 sec spinner