Q187. A heater is used for 5 minutes to heat 500 g of water from 20˚C to 50˚C. What is the power of heater? Specific heat capacity of water is 4.2 J/gC. Physics — Heat and Thermodynamics — Question 187 of 415A. 1260 WB. 12.6 kW C. 210 W D. 12.6 W Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →