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Introduction to Physics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsIntroduction to Physics1 Mark
Question
A unitless quantity:
  1. Never has a non-zero dimension.
  2. Always has a non-zero dimension.
  3. May have a non-zero dimension.
  4. Does not exist.
✓

Answer

  1. Never has a non-zero dimension.
Explanation:
A unitless quantity never has a non-zero dimension.

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