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JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Power

  • question_answer
    The power of a pump, which can pump 200kg of water to a height of 200m in 10sec is \[(g=10m/{{s}^{2}})\]          [CBSE PMT 2000]

    A)             40 kW 

    B)             80 kW

    C)             400 kW

    D)               960 kW

    Correct Answer: A

    Solution :

                \[p=\frac{mgh}{t}=\frac{200\times 10\times 200}{10}=40\,kW\]


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