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A pump motor is used to deliver water at...

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 the power of the motor should be increased?

A

3 times

B

9 times

C

27 times

D

81 times

Text Solution

Verified by Experts

The correct Answer is:
C
Since `P'=n^(3)P`
`because n=3 P'=27P`
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