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प्रश्न
In an empty room why is it that a tone sounds louder than in the room having things like furniture etc.
टीपा लिहा
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उत्तर
When a room has furniture reverberation time can be suitably decreased since furniture has a large absorption coefficient of sound. So a tone sounds with lesser amplitude and intensity. Whereas in an empty room, reverberation time will be more than a room having things like furniture.
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