The percentage errors in quantities P, Q, R and S are 0.5%, 1%, 3% and 1.5%
respectively in the measurement of a physical quantity
The maximum percentage error in the value of A will be :
6.0%
7.5%
8.5%
6.5%
As we have learned
Error in quantity raised to some power -
- wherein
= absolute error in measurement of a
= absolute error in measurement of b
= absolute error in measurement of x
=
Option 1)
6.0%
This is incorrect
Option 2)
7.5%
This is incorrect
Option 3)
8.5%
This is incorrect
Option 4)
6.5%
This is correct
Study 40% syllabus and score up to 100% marks in JEE