Question: In heat transfer, which mode does NOT require a medium?
Options:
Conduction
Convection
Radiation
All require a medium
Correct Answer: Radiation
Solution:
Radiation is the mode of heat transfer that does not require a medium; it can occur through a vacuum.
In heat transfer, which mode does NOT require a medium?
Practice Questions
Q1
In heat transfer, which mode does NOT require a medium?
Conduction
Convection
Radiation
All require a medium
Questions & Step-by-Step Solutions
In heat transfer, which mode does NOT require a medium?
Heat Transfer Modes – The three primary modes of heat transfer are conduction, convection, and radiation, with radiation being unique as it does not require a medium.
Radiation – Radiation is the transfer of heat through electromagnetic waves and can occur in a vacuum, unlike conduction and convection which require a material medium.
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