Question:medium

Which of the following is most accurate?

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Smaller the least count, higher is the accuracy of the instrument.
Updated On: Mar 17, 2026
  • A screw gauge of least count 0.001 mm.
  • A screw gauge having pitch 1 mm and 50 divisions on circular scale.
  • A vernier calipers of least count 0.01 mm.
  • Vernier calipers having 20 divisions on the sliding scale coinciding 19 divisions on the main millimeter scale.
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The Correct Option is A

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