Which of the following concepts is a method of heat transfer that does not require a material medium? by Sunday | Jan 25 | Physics WAEC | 0 comments A. conduction B. radiation C. diffusion D. convection Correct Answer: Option B B. radiation Users Also Read These:Ice of mass 50g at 0°C was completely melted by 70%…Which of the following crops does not require…A farm produce which does not require fermentation…0.5kg of water at 10ºC is completely converted to…Which of the following does not require the use of…