Physics for IGCSE & O level - Waves And Sounds (Section 3 - No. 17)
Which of these statements about the speed of sound is true?
It is the same in all materials.
It is faster in solids than in liquids or gases.
It is slower in solids than in liquids or gases.
It is faster in gases than in liquids.
คำอธิบาย
Sound travels fastest through solids.