The loudness of sound is measured in
Decibel (dB)
Metre (m)
Hertz (Hz)
Metre/second (m/s)
Option 1 : Decibel (dB)
The loudness of sound is measured in
Decibel (dB)
Metre (m)
Hertz (Hz)
Metre/second (m/s)
Option 1 : Decibel (dB)
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