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An air pump is pumping air in to a a lar...

An air pump is pumping air in to a a large vessel against a pressure of 1 atmosphere. In each stroke 1000 C. C of air enters in to the vessel. If the number of strokes made by the pump per minute is 30, the power of the pump is (1 atm `= 10^(5)` Pa)

A

5 KW

B

50 KW

C

100 KW

D

50 W

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The correct Answer is:
D
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