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10th Class Science Electricity and Circuits Question Bank Electricity

  • question_answer
    A tap supplies water at \[22{}^\circ C\]. Aman takes 11 litre water per minute at \[37{}^\circ C\] from the geyser is  The power of geyser is

    A)  525 W                  

    B)  1050 W  

    C)  1575 W             

    D)         2100 W

    Correct Answer: B

    Solution :

     Power\[=\frac{J.ms\theta }{t}=\frac{4.2\times 1000\times 1\times 15}{60}=1050\,\,W\]


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