Teaching HTET PGT Level 3 - 2024 Mock Test Physical Sciences Electronics and Experimental Methods Data interpretation and Analysis
A vernier callipers has 20 divisions on the vernier scale, which coincides with 19th division on the main scale. The least count of the instrument is 0.1 mm. One main scale division is equal to ____ mm.
1
1
2
0.5
3
2
4
5