Question

In a vernier callipers, 'm' divisions of main scale coincide with (m + 1) divisions of
vernier scale. If each division of main scale is 'd' units, the least count of instrument is

plzzzzzzzzzzz give a rapid and correct process.....

ans is d/(m+1)

process required. . ​

Answer 1

Answer:

Given, N Vernier Scale Divisions(VSD)=(N−1)Main Scale Divisions(MSD)

1 VSD=(

N

N−1

)MSD

L.C= Least count =1MSD−1VSD

L.C=(1−

N

N−1

)MSD

=

N

1

MSD=

N

0.1

cm=

10N

1

cm

Explanation:

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