Calculate the power rating of an immersion heater used for 10 minutes to increase the temperature of 10kg of water by 15K. (Specific heat capacity of water = 4200 J l-1K-1) by Sunday | Aug 27 | Physics WAEC | 0 comments A. 1,050W B. 16,800W C. 18,060W D. 20,160W Correct Answer: Option A – 1,050W Users Also Read These:Calculate the quantity of heat needed to change the…Calculate the energy required to vapourize 50g of…Calculate the heat energy required to vaporize 50g…An electric heater has a resistance of 50Ω. When it…An immersion heater rated 400W, 220V is used to heat…