Question

in a vernier callipers 10 divisions of vernier scale coincides with 9 divisions of main scale the least count of which is 0.1cm if in the measurement of inner diameter of cylinder zero of vernier scale lies between 1.3cm and 1.4cm of main scale and 2nd division of vernier scale coincides with main scale division then diameter will be
1) 1.30cm
2) 1.34cm
3) 1.32cm
4) 1.36 cm​

Answer 1

Answer:1.32cm may be the correct answer

Explanation:

Answer 2

Answer:

pitch = unit of main scale / No. of division in the unit

= 1cm/10

= 0.1 cm

least count = pitch/ No. of V.S.D

= 0.1 cm/10

= 0.01cm

Explanation:

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