Question

main scale of verneir calliper has 1 cm divided into 20 equal parts while verneir calliper has 1 scale divided into 25 equal partsthen least count of verneir calliper is​

Answer 1

Answer:

Number of division on VS=20

1 cm on Main scale (MS)=20 division

So,

1 MSD=   1/20 = 0.05cm

Least count, LC= 1 MSD = 0.05 = 0.0025 cm

No. of VS division 20