Question

At which noise level the physical discomfort starts?

Answer 1

Noise

1. Noise is an unwanted high-pitched sound.
2. High-intensity sound from various sources can cause physiological and psychological damage.
3. Sound of 120 dB is the threshold of pain.
4. Any sound louder than 120 dB starts causing physical discomfort and is referred to as noise.
5. Sound louder than 120 dB can hurt our ears and even cause headaches.