Which among the following is true about conduction, convection and radiation mode of transfer of heat?
Q. Which among the following is true about conduction, convection and radiation mode of transfer of heat?
Answer: A medium is required for conduction and convection but not required for radiation
Notes: A medium is required for conduction and convection but not required for radiation. The radiation can occur even in vaccum but not the others. The conduction can travel through solid. The convection process needs liquid and gas.

 

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