Q170 / 200 · WBJEE 2014 · Physics

In which of the following phenomena, the heat waves travel along straight lines with the speed of light?

A
Thermal conduction
B
Forced convection
C
Natural convection
Correct answer
D
Thermal radiation

Solution

Thermal radiation is the heat waves travel along straight lines with the speed of light.

Hence, the correct answer is option: 'D'.

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