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Work, Energy and Power — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsWork, Energy and Power1 Mark
MCQ
Power efficiency of a pump =
  • A
    power output $\times$ power input
  • B
    power input / power out put
  • C
    power output / time
  • ✓
    power output / power input
✓

Answer

Correct option: D.
power output / power input
(d)
power output / power input
Explanation:
The power efficiency of a pump is a measure of how effectively the pump converts input power into output power.

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