Physics And Measurement Question 215
Question: Error in the measurement of radius of a sphere is 1 %. Then error in the measurement of volume is
Options:
A) 1%
B) 5%
C) 3%
D) 8%
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ V=\frac{4}{3}\pi r^{3} $ ;
$ \frac{\Delta V}{V}\times 100=3( \frac{\Delta r}{r} )\times 100=3\times 1%=3% $
