Question

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

a) Thermal conduction

c) Natural convection

b) Forced convection

d) thermal radiation.​

Answer 1

Option A

Explanation:

thermal radiation

During thermal radiation, the heat waves travel along straight lines with the speed of light.

Answer 2

Answer:

A) Thermal radiation

Explanation:

During thermal radiation, the heat waves travel along straight lines with the speed of light.