Physics, asked by choureyyash2003, 20 days ago

It is required to raise the temperature of 12 kg of water in a container from 15°C to 40°C in 30 min through an immersion rod connected to a 230 V supply mains. Assuming an efficiency of operation as 80 per cent, calculate the current drawn by the heating element immersion rod) from the supply. Also determine the rating of the immersion rod. Specific heat of water is 4.2 kilojoules/kg/°C.​

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Answered by Ɍɛղgɔƙմ
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