A lift pump works at 200 V, 10 A. It pumps water at 4°C to an average height of 15 m to fill a tank of volume 3m×2m×1m. If g = 10m/s and the efficiency of the pump is 75% , then the time required to fill the tank is ?
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I have solved the question in a very easy way..
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The correct answer is 10 minutes. It's explanation is given above.
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