Question

9. State a situation where the colour black is used to maximise heat loss and a situation where it is used to maximise heat gain. [2]​

Answer 1

Answer:

Cooling fins at the back of some refrigerators and in motor cars are painted black to maximise thermal energy transfer to the surrounding as black colour is a good emitter of radiant heat.

Explanation:

Answer 2

Answer:

hello hi actually I didn't understand your question so I don't know the answer OK