1.

If the length and beradth of a plate are `(5.0 +- 0.2)cm` and `(4.0 +- 0.1)cm` the the absolue error in measurment of area is...A. `10cm^(2)`B. `11cm^(2)`C. `12cm^(2)`D. `1.3 cm^(2)`

Answer» Correct Answer - D
`A = lb rArr (Delta A)/(A) = (Delta l)/(l) + (Deltab)/(b) rArr DeltaA = A [(Deltal)/(l) + (Delta b)/(b)]`


Discussion

No Comment Found

Related InterviewSolutions