Physics · May / June 2021 · Paper 21 · Question 2
5054
As printed in the paper
The question as text
Fig. 2.1 shows a hollow metal cube filled with boiling water. The temperature of the four vertical surfaces are equal but each surface has a different colour or texture. metal cube thermal radiation sensor meter 40 shiny white surface Fig. 2.1 A thermal radiation sensor is placed the same distance from each surface and the meter reading measures the thermal radiation emitted from each surface.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[2]
2(b)[3]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.