An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required to heat water from 20∘→100∘C will be (specific heat of water = 4200J/kg∘C).

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An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required to heat water from 20∘→100∘C will be (specific heat of water = 4200J/kg∘C).
06
Dec
An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required to heat water from 20∘→100∘C will be (specific heat of water = 4200J/kg∘C). An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required [...]
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