Question

Which of these is the best example of heat transfer by radiation? 1 butter melting on warm bread 2 warming of the outer surface of a satellite by sunlight 3 a rod of iron heated by a blacksmith before hammering it 4 air of a room cooled by an air-conditioner fixed at the top of the room

Answer 1

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Explanation:

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Answer 2

When heat is transferred from objects like rays of light or electromagnetically.

a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

When heat transfers from objects that are touching.

When heat transfers through the heater or AC in your house.