A physical quantity A is related to four observables a, b, c and d as follows A= a^ 2 b^…
Physics · JEE Main · NTA Exams — Physics and Measurement
A physical quantity A is related to four observables a, b, c and d as follows \(A=\frac{a^{2} b^{3}}{c \sqrt{d}}\). The percentage errors of measurement in a, b, c and d are 1%, 3%, 2% and 2% respectively. What is the percentage error in the quantity A?
- 12%
- 7%
- 5%
- 14%
Answer
(A) 12%
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