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प्रश्न
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उत्तर
Number of threads = 20
Distance covered in 20 threads = 10 mm
Pitch of the screw gauge = `10/20` = 0.5 mm
No of divisions on circular scale = 50
`"Least count" = "pitch"/"no. of divisions"`
= 0.01 mm
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संबंधित प्रश्न
Explain the terms : Pitch .
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Name the instrument which has the least count
0.1 mm
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Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a wire.
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Define the least count of an instrument.
