A vernier callipers has 20 divisions | Physics|JEE Main 2024

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JEE Advanced 2025 - Mathematics

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A vernier callipers has 20 divisions on the vernier scale, which coincides with 19th division on the main scale. The least count of the instrument is 0.1 mm. One main scale division is equal to ____mm

Select the correct option:

A

1

B

0.5

C

2

D

5

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