A pump motor is used to deliver water at a certain rate from a giv | Filo
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Class 11

Physics

Mechanics

Work, Energy and Power

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A pump motor is used to deliver water at a certain rate from a given pipe. To obtain 'n' times water from the same pipe in the same time by what amount (a) the force and (b) power of the motor should be increased ?

  1. times
  2. times
  3. times
  4. times
Correct Answer: Option(b)
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