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:The statement 'Heat lost by the hot body equals that…Calculate the quantity of heat needed to change the…Which of the following crops does not require…Which of the following does not require the use of…Ice of mass 50g at 0°C was completely melted by 70%…