Decibels measure the intensity or loudness of sound. Normal human conversation occurs within a specific range of decibel levels, distinct from whispers, shouts, or environmental noise.
The intensity of a normal conversation in decibel is between :
Asked in HPPSC HPAS Prelims 2018 · Topic: Sound (Characteristics of Sound: Pitch, Loudness (Intensity, Decibel Scale), and Quality (Timbre))
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