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 on the thimble is found to be 27 divisions what is the correct diameter if the zero error is 0.005 cm
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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
Answer:
Diameter of wire is =1+27×0.01=1.27 mm=0.127 cm
Explanation: