Teaching UKPSC Lecturer Mock Test Series 2024 Physics Units, Dimensions and Measurements Accuracy, precision of instruments and errors in measurement
A physical quantity Q is found to depend on quantities a, b, c by the relation Q = \(\frac{a^4 b^3}{c^2}\). The percentage error in a, b and c are 3%, 4% and 5% respectively. Then, the percentage error in Q is :
1
66%
2
43%
3
34%
4
14%