Physics · Acoustics and Noise Pollution
Which of the following statements regarding sound measurement is INCORRECT?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Measurements of sound pressure on logarithmic scales are referred to as levels.
- 2In the logarithmic scale expression, Q represents sound intensity and Q0 represents reference sound intensity.
- 3Sound pressure level is expressed on a logarithmic scale where Sound Level L = log10(Q/Q0) Bels.
- 4The sound pressure of the faintest sound that can be heard by a normal healthy individual is about 10 micropascals.✓
Correct answer
The sound pressure of the faintest sound that can be heard by a normal healthy individual is about 10 micropascals.
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