A solar water heater panel is designed to absorb heat.
Which type of surface should the collector plate have to absorb the maximum amount of radiant energy from the Sun?
shiny, white
shiny, black
dull, white
dull, black
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.