Question:

In which mode of transmission, the heat waves travel along straight line with the speed of light?

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Thermal radiation transfers heat in the form of electromagnetic waves, unlike other modes which require a medium (convection and conduction).
Updated On: Apr 15, 2025
  • Thermal radiation
  • Forced convection
  • Natural convection
  • Thermal conduction
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The Correct Option is A

Solution and Explanation


Thermal radiation is the mode of heat transmission that occurs through electromagnetic waves, traveling at the speed of light. In this process, no medium is required for heat transfer.
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