difference between reflection and absorption of sound class 7
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Explanation:
Reflection means that they are thrown back from a surface; absorption means that they are incorporated by a surface and transformed into heat energy. Different surfaces reflect and absorb differently.
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Answer:
Reflection – the sound wave bounces off the object, often creating an echo.
Absorption – the sound wave is 'trapped' by the object, where its energy is transformed into a small amount of heat.
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