WBCS.LIVE practice question

In which of the following phenomena do heat waves travel along a straight line with the speed of light?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Thermal conduction
  2. Thermal convention
  3. Thermal radiation
  4. Both (a) and (c)

Correct answer and explanation

Correct answer: Thermal radiation