BITSAT2009PhysicsExperimental PhysicsActual
Which of the following is most accurate?
Options
- AA screw gauge of least count 0.001 ~mm .
- BA screw gauge having pitch 1 ~mm and 50 divisions on circular scale.
- CA vernier callipers of least count 0.01 ~mm .
- DVernier callipers having 20 divisions on the sliding scale (vernier scale) coinciding 19 divisions on the main
Correct answer
A. A screw gauge of least count 0.001 ~mm .
Step-by-step solution
No Solution available