Question

Why does conduction not accur at all in perfect vacum

Answer 1

Answer:

conduction does not occur at all in perfect vacuum because it needs a medium to transfer heat.In vacuum heat can be transferred by the process of radiation.

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Answer 2

Convection occurs in a moving substance such as air or water. A source of heat (such as a heater in a home) heats the air around it and blows it out into the room. ... Since there's no substance in a vacuum to move, heat transfer through a perfect vacuum via convection is impossible.

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