Physics And Measurement Question 167
Question: Error in the measurement of radius of a sphere is 1%. The error in the calculated value of its volume is
[AFMC 2005]
Options:
A) 1%
B) 3%
C) 5%
D) 7%
Show Answer
Answer:
Correct Answer: B
Solution:
$ \because V=\frac{4}{3}\pi r^{3} $
% error is volume $ =3\times $% error in radius $ =3\times 1 $ = 3%
BETA
