transfer of heat by radiation needs contact between a hot and a cold body( true or false)
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Answered by
1
Answer:
Answer: Radiation is a process in which the molecules don't transfer or carry heat from the hotter to colder regions, but the material itself radiates the heat energy. Therefore, it requires no medium to transfer the heat.
Answered by
4
Answer:
This Statement is false.
Explanation:
Radiation doesnot need any medium to transfer heat.
It can happen in vaccum also.
Example- The heat of the sun reaches the earth through space which is vaccum.
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