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A physical quantity A is related to four...

A physical quantity A is related to four observable a,b,c and d as follows, `A=(a^2b^3)/(csqrtd)`, the percentage errors of measurement is a,b,c and d,are `1%`,`3%`,`2%` and `2%` respectively. What is the percentage error in the quantity A?

A

`12%`

B

`7%`

C

`5%`

D

`14%`

Text Solution

Verified by Experts

The correct Answer is:
D
Precentage error in A
`= (2 xx 1 + 3 xx 3 + 1 xx 2 + (1)/(2) xx 2)% 14%`
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