Question

(a) The main scale of a given Vernier calipers is calibrated in1 mm. 10 divisions of the
Vernier scale are equal to 9 divisions of the main scale. Find its least count. When
the diameter of a sphere is measured, the zero of Vernier scale lies between 1.0
and 1.1 mm and the 8th division of the Vernier scale coincides with the main
scale. Find the diameter of the sphere.​

Answer 1

Explanation:

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