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Question
Name the instrument which has the least count
0.1 mm
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Solution
Vernier callipers
RELATED QUESTIONS
Draw a neat and labelled diagram of a screw gauge.
Name its main parts and state their functions.
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 1 mm and the reading on the thimble is found to be 27 divisions.
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Negative zero error
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