A) \[0.4\]
B) \[0.8\]
C) \[4\]
D) \[5\]
Correct Answer: A
Solution :
Least count of screw gauge \[=\frac{0.5}{50}=0.01\,mm\] Percentage error of diameter \[=\frac{0.01}{2.50}=100=0.4\,%\] (as, \[2.50\,mm=\text{ }0.25\,cm\])You need to login to perform this action.
You will be redirected in
3 sec