engineering recuitment ISRO Scientist Mechanical Mock Test Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
Accuracy of a measuring instrument is expressed as
1
True value-measured value
2
Measured value-true value
3
\(1~-~\left | \frac{true~value~-~measured~value}{true~value} \right |\)
4
\(1~+~\left | \frac{true~value~-~measured~value}{true~value} \right |\)