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Chapter 10 Sounds Waves: Characteristics and Applications - Part 2

What is the acoustic term for multiple reflections resulting in persistent muddy sound in large empty halls?

Type: MCQ • Marks: 1
What is the acoustic term for multiple reflections resulting in persistent muddy sound in large empty halls?
Options
A. Harmonic oscillation
B. Echo
C. Resonance
D. Reverberation
Explanation
Reverberation occurs when sound persists via multiple wall reflections.
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Class 9th Science (MCQ)

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