Question

4) Conduction and Convection
difference between​

Answer 1

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Conduction :

1} It is the transfer of heat by direct contact.

2) The reason for heat transfer is temperature difference.

Convention:

1) It involves the heat movement by actual motion of the matter.

2) This process takes place due to difference in densities.

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Answer 2

Explanation:

In conduction, heat transfer takes place between objects by direct contact. In convection, the heat transfer takes within the fluid. In radiation, heat transfer occurs through electromagnetic waves without involving particles.