Teaching HTET PGT Level 3 - 2024 Mock Test Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
Measure of two quantities along with the precision of respective measuring instrument is
A = 2.5 m s–1 ± 0.5 m s–1
B = 0.10 s ± 0.01 s
The value of A B will be
1
(0.25 ± 0.08) m
2
(0.25 ± 0.5) m
3
(0.25 ± 0.05) m
4
(0.25 ± 0.135) m