Why do any wave needs a medium to travel?
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Answer:
Sound needs a material medium for their propagation like solid, liquid or gas to travel because the molecules of solid, liquid and gases carry sound waves from one point to another. Sound cannot progress through the vacuum because the vacuum has no molecules which can vibrate and carry the sound waves
Explanation:
Answered by
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Answer:
yes waves need medium travel
there are there types of waves
1. alpha waves
2. beta waves
3. Gamma waves
Explanation:
alpha is positive + , beta is negative
where as gamma is no charge
hopes this is helpful to u ️
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