A barking dog delivers about 1.0 mW of power, which is assumed to be uniformly distributed in all directions. What is the intensity level in decibels at a distance 5.00 m from the dog?
Learning Goal(s): Understand characteristics of light.
- Diffraction Demo
- EO Exam Review, peer collaboration.
- EO Wed, Thurs: Vibrations, waves, sound, EM waves, light. Prepare: problem sets, AP questions, etc.