A hot water tank containing 4000g of water is heated by an electric immersion heater rated 3kw, 340v. Calculate
i). The current in the heating element
ii). The time required to raise the temperature of the water from 20°c to 80°c assuming that 80% of the heat supplied is retained by the water.
(SHC of water= 4200J/KgK)?
In Physics
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Asked by Timilehin2022@ on 3rd October, 2022
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