Question

main scale of a vernier calipar is calibrated in kilometer. 50 division of varnier scale is equal to 49 division.calculate least count of it .​

Answer 1

Answer:

Given: 50 VSD ≡ 49 MSD

Hence , 1 VSD =

50

49

MSD

Least count of the instrument =MSD−VSD=2(1−

50

49

)

( ∵ MSD is given as 2 mm )

Hence, least count of vernier calipers =2(

50

1

)=

25

1

mm

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