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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 5 - Work, Energy and Power > A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m 15 min. If the tank is 40 m above the ground, and the efficiency of the pump is 30%, how much electric power is consumed by the pump? (Take g = 10 ms^−2 ).

A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m 15 min. If the tank is 40 m above the ground, and the efficiency of the pump is 30%, how much electric power is consumed by the pump? (Take g = 10 ms^−2 ).

A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m 15 min. If the tank is 40 m above the ground and the efficiency of the pump is 30% how much electric power is consumed by the pump? (Take g = 10 ms^−2 ).