ICSE /Class 7
Physics MCQ Based On Reflection and absorption of sound
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ICSE Class 7 Physics Reflection and absorption of sound
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Think about the phenomenon of absorption.
Places where a large crowd gathers
Sound absorbers reduce reverberation time.
This energy increases the movement of particles.
A sound wave is not absorbed by the material.
It is the proportion of incident light reflected by the surface
Material which absorbs sound
The surface is convecting.
Which places require sound absorption
They will not bounce off.
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