A) \[0.5\,mm\]
B) \[1\,mm\]
C) \[2\,mm\]
D) \[{\scriptstyle{}^{1}/{}_{4}}\,mm\]
Correct Answer: C
Solution :
If value of one division of main scale is X, then Least count \[=\frac{X}{Total\text{ }number\text{ }of\text{ }division}\] \[\therefore \] \[X=0.1\times 20=2mm\]You need to login to perform this action.
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