Physics for IGCSE & O level - Waves And Sounds (Section 4 - No. 37)
What is a 'medium' in the context of wave propagation?
The source of the wave.
The substance or material through which the wave travels.
The speed of the wave.
The energy of the wave.
הֶסבֵּר
The medium is the substance that allows a wave to travel through it.