5 Questions
Noise is only considered unpleasant, loud, or disruptive to hearing from a subjective standpoint.
False
In physics, there is a clear distinction between noise and desired sound.
False
The energy in a sound wave is measured in decibels (dB).
True
Acoustic noise can only be deliberate, such as music or speech.
False
The frequency of a sound is measured in watts (W).
False
Test your knowledge about the physics and perception of noise. Explore the concepts of acoustic noise and electronic noise and their impact on human hearing and instrumentation.
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