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:0.5kg of water at 10ºC is completely converted to…An electric heater rated 220V; 1000W is immersed…Calculate the time taken to heat 2kg of water from…How long will it take to heat 3 kg of water from…An immersion heater rated 400W, 220V is used to heat…