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Machines — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsMachines1 Mark
MCQ
Velocity ratio is also called _________ ratio.
  • A
    impure
  • B
    current
  • C
    speed
  • ✓
    pure
✓

Answer

Correct option: D.
pure
(d)
pure
Explanation:
It is a dimensionless ratio, comparing two velocities without any units.

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