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Grade: upto college level 
        
An aluminium electric kettle of mass 0.560 kg contains 2.40- kw heating element. It is filled with 0.640 L of water at 12.0ºC. How long will it take (a) for boiling to begin and (b) for the kettle to boil dry? (Assume that the temperature of the kettle does not exceeds 100ºC at any time.)
3 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points 
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232-126_1.PNG
3 years ago
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