Numerical Problems of chapter 11: Sound
Statements: 1. In a busy street, traffic noise has an intensity of 10⁻² W/m². Find the intensity level in decibels. 2. A mosquito buzzing has an intensity level of 40 dB. Calculate the intensity of this buzzing sound. 3. What is the intensity level of the threshold of hearing and the threshold of pain? 4. … Read more