Which of the following concepts is a method of heat transfer that does not require a material medium?

By: |Published on: Jan 11|Categories: Physics WAEC| 0 comments

A. Conduction
B. Diffusion
C. Convection
D. Radiation

Correct Answer:

Option D – Radiation

Explanation

Radiation is energy that comes from a source and travels through space and may be able to penetrate various materials.

Light, radio, and microwaves are good examples

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