Mechanical Waves, Sound & the Electromagnetic Spectrum



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  1. When white light hits a prism what happens?



  1. longest wavelength, shortest frequency, television, microwave & radar

  2. have the shortest wavelength & highest frequency, used in the medical field to kill cancer cells and make pictures of the brain, and in industrial situations as an inspection tool

  3. used in medicine, industry & transportation to make pictures of the inside of solid objects

  4. waves that you can see, ROYGBIV

  5. has a higher frequency than violet light, used in health & medicine and in agriculture

  6. used as a source of heat (heat lamps) and to discover areas of heat differences (rescue), you cannot see



  1. Look at the electromagnetic spectrum




  1. What is polarization?


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