How long will it take to heat 3kg of water from 28°C to 88°C in an electric kettle taking 6A from a 220V supply? [specific heat capacity of water = 4180 J kg-1K-1] by Sunday | May 20 | Physics WAEC | 0 comments A. 120s B. 570s C. 600s D. 836s Correct Answer: Option B B. 570s Users Also Read These:A 50W electric heater is used to heat a metal block…Water of mass 1.5kg is heated from 30°C to 80°C…Calculate the heat energy required to vaporize 50g…How long will it take to heat 3 kg of water from…0.5kg of water at 10ºC is completely converted to…