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:A piece of substance of specific heat capacity…A 90W immersion heater is used to supply energy for…A 50W electric heater is used to heat a metal block…Calculate the heat energy required to vaporize 50g…Calculate the quantity of heat needed to change the…