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Units, Dimensions and Measurement — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsUnits, Dimensions and Measurement1 Mark
MCQ
The unit of percentage error is
  • A
    Same as that of physical quantity
  • B
    Different from that of physical quantity
  • ✓
    Percentage error is unit less
  • D
    Errors have got their own units which are different from that of physical quantity measured
✓

Answer

Correct option: C.
Percentage error is unit less
(c)

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