engineering recuitment JKSSB Draftsman (Civil) Mock Test 2023 Draftsman Basic Engineering Drawing Scales
What is the formula for least count of vernier scale?
1
\(\frac{(2 n-1)}{n}\)
2
\({1 \over n}\)× MSD
3
(2n - 1) d
4
\(\frac{( n-1)}{n}\)× MSD