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Two litre of water at initial temperature of 270C is heated by a heater of power 1 kW. If the lid of kettle is opened, then heat is lost at the constant rate of 160 J/s. Find the time required to raise the temperature of water to 770C with the lid open (Specific heat of water\n4.2 kJ/kg)
🗓 Jul 8, 2021
votes
Victoria
🌐 India
can anyone share the explanation, please?
votes
Christina
🌐 India
like it
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