state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
If the measurement of two quantities be A = (5 m ± 0.3 m) and B = (4 m ± 0.1 m), then the value of \(\sqrt{A+B}\) is written as:-
1
(3 m ± 0.3 m)
2
(3 m ± 0.2 m)
3
(3 m ± 0.1 m)
4
None
5
Question Not Attempted