Answer the following question:

1. Which of the following methods of heat transmission does not need a medium?
A. Convection
B. Conduction
C. Radiation
D. All of the above



Answer :

Final answer:

Radiation is the method of heat transfer that does not require a medium, in contrast to conduction and convection.


Explanation:

Radiation is the method of heat transfer that does not require a medium to transfer energy. Unlike conduction and convection that rely on the presence of a material medium, radiation can occur through a vacuum.


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