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Convection

What is conve...

Question

What is convection? Does it need any medium for transfer of heat?

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Solution

Convection is a process of transmission of heat from a hot object to a cold object by the actual movement of the particles of the medium.
Yes, the transfer of heat takes place through the movement of the particles of the fluid (liquid and gas) medium.

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Similar questions

Q. How does heat transfer take place by convection? Give any example to support your answer.

Which of the following modes of heat transfer does not require any medium for transfer of heat?

How does heat transfer takes place by convection? Can heat transfer by convection takes place in solids?

Q. Which of the following statement(s) is/ are true about convection?
1. Convection requires a medium for transfer of heat.
2. In liquids, the predominant mode of heat transfer is convection.
3. In convection, heat flows from the cold end to the hot end of the substance.

Q. The primary mode of heat transfer in liquid is

(a) conduction
(b) liquid does not transfer heat
(c) radiation
(d) convection

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