Question

The intensity of sound at a calm place should be​

Answer 1

Answer:

0 decibel or less than 20 decibels

Explanation:

Decibel is a measure of the intensity of sound. It stars from0 dB and reaches up to 160dB. As the level of decibel increases, so does the intensity of sound. As this intensity increases, it can lead to bursting of eardrums. Since a clam place will have no noise or some noise, the sound intensity should range between 0 dB to 20 dB.