Q163. 100 W heater is used to melt 50 g of ice at OC. How long should the heater be switched on? (Specific latent heat of fusion of ice is 334 J/g)Physics — Heat and Thermodynamics — Question 163 of 415A. 28 minB. 16.7 minC. 2.8 minD. 167 minPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →