Question

when a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire the reading on the sleeve is found to be 0.5 mm and the reading of the thimble is found to be 27 division what is the correct diameter when the zero error is +0.005​

Answer 1

Explanation:

Least count of the micrometer screw gauge = Pitch of screw / No. of circular scale division = 0.1 mm / 100 = 0.001 mm. Hence the least count of the micrometer screw gauge is 0,001 mm

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Answer 2

Answer:

it will be opposite sides