An electric kettle is rated 500W ,220V.It is used to heat 400 grams of water for 30 sec.Assuming the voltage to be 220 V . Calculate the rise in temperature of water.Specific heat capacity of water = 4200J /kj℃

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Vikas TU · Answer

Dear Student, From the given data, P=500W E=500x30 J E=mcq =>500x30=400/1000 x 4200 x q =>q=8.92°C Cheers!! Regards, Vikas (B. Tech. 4 th year Thapar University)

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An electric kettle is rated 500W ,220V.It is used to heat 400 grams of water for 30 sec.Assuming the voltage to be 220 V . Calculate the rise in temperature of water.Specific heat capacity of water = 4200J /kj℃

An electric kettle is rated 500W ,220V.It is used to heat 400 grams of water for 30 sec.Assuming the voltage to be 220 V . Calculate the rise in temperature of water.Specific heat capacity of water = 4200J /kj℃

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An electric kettle is rated 500W ,220V.It is used to heat 400 grams of water for 30 sec.Assuming the voltage to be 220 V . Calculate the rise in temperature of water.Specific heat capacity of water = 4200J /kj℃

An electric kettle is rated 500W ,220V.It is used to heat 400 grams of water for 30 sec.Assuming the voltage to be 220 V . Calculate the rise in temperature of water.Specific heat capacity of water = 4200J /kj℃

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