Physics 9702 · AS & A Level · Errors and uncertainties

Errors and uncertainties — practice question

The density of the material in a coil made of thin wire is to be determined. Which collection of instruments would be used to carry this out most accurately?

  • Ametre rule, protractor, spring balance
  • Bmicrometer, metre rule, top-pan balance
  • Cstopwatch, newton-meter, vernier calipers
  • Dtape measure, vernier calipers, lever balance

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