Saved Bookmarks
| 1. |
The vernier constant of a vernier callipers is `0.001 cm`. If `49` main scale divisions coincide with `50` vernier scale devisions, then the value of `1` main scale divisions is .A. `0.1mm`B. `0.5mm`C. `0.4mm`D. `1mm` |
|
Answer» Correct Answer - B `50VSD=49MSD` `MSD=(49)/(50)MSD` `LC=1MSD-1VSD` `=1MSD-(49)/(50)MSD` or `LC=(1)/(50)MSD` `1 MSD=50(LC)` `=50(0.001)cm` `=0.05cm` `=0.5mm`. |
|