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:Ice of mass 10g at 5ºC was completely converted to…An electric heater rated 220V; 1000W is immersed…0.5kg of water at 10ºC is completely converted to…An immersion heater is rated 120W. How long does it…A 90W immersion heater is used to supply energy for…