Question

Name the method of transfer of heat where no material medium is required
options:-
Conduction
Convection
Radiation
None of the above



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Answer 1

Answer:

Radiation

Explanation:

It can take place in vacuum,as it is caused by light which can travel in vacuum.

Answer 2

Answer:

radiation

Explanation:

radiation is the method of heat transfer that does not rely upon any contact between the heat source and the heated object as is the case with conduction and convection.

heat can be transmitted through empty space by thermal radiation often called infrared radiation . This is a type of electromagnetic radiation .