NDA2020General AbilityGeneral ScienceActual
Which of the following statements is NOT correct regarding the travel of sound waves?
Options
- ASound waves can travel through water
- BSound waves can travel through air
- CSound waves can travel through steel
- DSound waves can travel through vacuum
Correct answer
D. Sound waves can travel through vacuum
Step-by-step solution
Sound Wave travels only through a medium. It can travel through solid, liquid, gas but cannot travel through vacuum where there is no medium available for its travel.