1.

A 100 W immersion heater is placed in a pot containing 1 litre of water at 20∘C. How long will it take to heat water to boiling temperature. if 20% of the available energy is lost to surroundings ?

Answer»

A 100 W immersion heater is placed in a pot containing 1 litre of water at 20C. How long will it take to heat water to boiling temperature. if 20% of the available energy is lost to surroundings ?



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