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Grade: upto college level 
        
A small electric immersion heater is used  to boil 136 g o water for a cup of instant coffee. The heater is labelled 220 watts. Calculate the time required to bring this water from 23.5ºC to the boiling point, ignoring any heat losses.
3 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points 
							232-1153_1.PNG
3 years ago
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