Question

A vernier calipers (with least count = 0.1 mm) has 20 divisions of the vernier scale. The main scale

divisions are of

(A) 0.2 mm (B) 0.5 mm (C) 1.0 mm (D) 2.0 mm​

Answer 1

Answer:

0.1=(1−

20

19

)MSD⇒

10

1

=

20

1

×1MSD

⇒1MSD=0.1×20=2 mm answer (plz mark me Brainlist)