Grade 10 Physics MCQ - Topics
Importance of Acoustics MCQ Quiz PDF Download
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MCQs on Importance of Acoustics
MCQ: The technique or method to absorb undesirable sounds by soft and porous surface is called
MCQ: When sound interacts with materials and boundaries, it displays all the properties of
MCQ: Both bats and dolphins can “see” using
MCQ: Soft materials absorb a large amount of
MCQ: The echo of sound is more prominent if the surface is
