Which row in the table correctly identifies the surface that is the worst emitter of infra-red radiation and the surface that is the best reflector of infra-red radiation?
| Worst emitter | Best reflector | |
|---|---|---|
| A | Matte black surface | Matte black surface |
| B | Matte black surface | Shiny silver surface |
| C | Shiny silver surface | Matte black surface |
| D | Shiny silver surface | Shiny silver surface |
Row A
Row B
Row C
Row D
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.