One main scale division of a vernier callipers is ‘a’ cm and nth division of the vernier scale coincide with(n -1)th division of the main scale. The least count of the callipers in mm is :
One main scale division of a vernier callipers is ‘a’ cm and nth division of the vernier scale coincide with(n -1)th division of the main scale. The least count of the callipers in mm is :
Option 1 -
10na/(n-1)
Option 2 -
10a/(n -1)
Option 3 -
10a/n
Option 4 -
(n-1/10n)a
Asked by Shiksha User
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1 Answer
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Correct Option - 4
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A
alok kumar singh
10 M = 11 V
Þ 1V =
Þ LC = |M – V|
=
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