Question
Measure of two quantities along with the precision of respective measuring instrument is A = 2.5 m s–1 ± 0.5 m s–1 and B = 0.10 s ± 0.01 s. The value of A B will be
Options :
(0.25 ± 0.08) m
(0.25 ± 0.5) m
(0.25 ± 0.05) m
(0.25 ± 0.135) m
Answer :
(0.25 ± 0.08) m
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