Question
Physics Question on Units and measurement
What is the maximum percentage error in the measurement of quantity l,
if it is given by l = a2b2 ⁄ c√d .
Given the percentage error in the calculation of a, b, c and d are 1%, 2%, 3% and 4% respectively
A
11%
B
12%
C
9%
D
13%
Answer
13%
Explanation
Solution
The correct answer is (D): 13%