Intensity and deciBels Video Tutorial

The Intensity and deciBels Video Tutorial explains what sound intensity is and how it is dependent upon distance from the source. The concept and mathematics of deciBels are presented with several examples to illustrate how the deciBel scale works. Numerous examples, illustrations, and animations assist in the explanations. The video lesson answers the following questions:

  1. What is the relationship between the intensity of sound and distance from the source?
  2. How does the deciBel system work?

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