An insulated container is designed to keep a hot beverage warm by minimizing the rate at which thermal energy is radiated from its outer surface.
Which surface texture and colour would be best for the outer surface of this container?
dull black
shiny black
dull white
shiny white
99 exam-style questions on CIE IGCSE Physics 2.3.3a Thermal radiation. Each one has a worked solution and a mark scheme showing where the marks go.