Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
What is the difference between accuracy and precision?
1
The accuracy of a measurement is a measure of how close the measured value is to the true value of the quantity.
2
Precision tells us to what resolution or limit the quantity is measured.
3
Both 1 and 2 are correct
4
More than one of the above
5
None of the above