Question

The pitch of the screw gauge is 0.5 mm. Its circular scale
contains 50 divisions. The least count of the screw gauge is
(a) 0.001 mm (b) 0.01 mm
(c) 0.02 mm (d) 0.025 mm

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

answer is 'b'

Explanation:

as , least count of screw gauge= pitch/no. of circular divisions

and according to it 0.5/50= 0.01mm