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  • Physics: Motion, Measurement and Light
  • Which of the following is not an arbitrary unit of measur...
Multiple choice

Which of the following is not an arbitrary unit of measurement?

  1. Hand span

  2. Foot length

  3. A ruler

  4. Arms length

  5. Finger length

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

No, ruler is a standard unit of measurement. Hence, it is the correct answer.

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