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Physics Medium Uploaded: 09 Jul 2026

Why is a measurement without a unit considered meaningless?

  • A Because it becomes too large
  • B Because it cannot be compared with a standard
  • C Because it always becomes zero
  • D Because it cannot be written in scientific notation
Correct Answer: Option B — Because it cannot be compared with a standard
Explanation:
The unit tells which standard has been used, so without a unit the numerical value cannot be clearly understood or compared.
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Submitted by: PaperMCQs
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