A) A screw gauge of least count 0.001 mm
B) A screw gauge having pitch 1 mm and 50 divisions on circular scale
C) A vernier callipers of least count 0.01 mm
D) Vernier callipers having 20 divisions on the sliding scale (vernier scale) coinciding 19 divisions on the main millimetre scale
Correct Answer: A
You need to login to perform this action.
You will be redirected in
3 sec