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On cm on the main scale of vernier calli...

On cm on the main scale of vernier callipers is divided into ten equal parts. If 20 division of vernier scale coincide with 8 small divisions of the main scale. What will be the least count of callipers ?

A

0.05 cm

B

0.06 cm

C

0.04 cm

D

0.01 cm

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