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Physics · Oct / Nov 2025 · Paper 12 · Question 1

5054Physical quantities and measurement techniques

A micrometer is used to measure the diameter of a piece of wire. What is the reading shown on the micrometer?

  1. A7.25 mm
  2. B7.75 mm
  3. C10.25 mm
  4. D25.77 mm

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Correct answer: B. 7.75 mm

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