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:

∵V=43πr3

% error is volume =3×% error in radius =3×1 = 3%

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