jonestheprob6904 jonestheprob6904
  • 14-07-2017
  • Physics
contestada

You are standing 10 meters from a light source. then, you back away from the light source until you are 20 meters away from it. from your perspective, what has happened to the intensity of the wave?

Respuesta :

rayjohn41581 rayjohn41581
  • 06-12-2018

It has decreased by a factor of four


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