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Question

How does heat transfer take place by convection? Give examples for each.

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Solution

Convection is the transfer of heat from high energy particles to low energy particles by bulk or macroscopic movement of fluid particles over a solid surface.

Example;
  • Boiling water - The heat passes from the burner into the pot, heating the water at the bottom. ...
  • Radiator - Puts warm air out at the top and draws in cooler air at the bottom.
  • Steaming cup of hot tea - The steam is showing heat being transfered into the air

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