Question

A vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the
vernier scale which match with 16 main scale divisions. For this vernier calipers, the
least count is

A) 0.02 mm
B) 0.05 mm
B
C) 0.1 mm
D 0.2 mm​


Please need answer fastly....

Answer 1

Answer:

see answer = 0.2 mm

..........

Answer 2

Answer:

D) 0.2 mm

Explanation:

Least Count of VC = Measure of one main scale division - Measure of one vernier scale division

One vernier scale division = (16/20)mm

so, LC = 1mm - (16/20)mm

= 1mm - 0.8mm

= 0.2mm (Answer)