Physics
Grade-8
Easy
Question
A mechanical wave is the one which requires a ____ for its propagation.
- Medium
- Vacuum
- Material medium
- Water
Hint:
A mechanical wave requires a material medium for its propagation.
The correct answer is: Material medium
- The mechanical wave requires a material medium to propagate.
- Sound is a form of mechanical energy that needs a strong medium to travel.
- Sound travels faster in a solid medium than in a liquid medium.
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