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1. |
Consider the following statements related to noise:1. The range of sound power and sound pressures produced is from 0.0002 μ bars to 2000 μ bars.2. Human ears do not respond linearly to increase in sound pressures.3. Regular exposure to moderate noise makes the human ear more resistant to occasional exposures of high-intensity noise.Which of the above statements are correct? |
A. | 1 and 2 only |
B. | 1 and 3 only |
C. | 2 and 3 only |
D. | 1, 2 and 3 |
Answer» B. 1 and 3 only | |