cpayne47 cpayne47
  • 11-02-2017
  • Physics
contestada

when a wave slows down it...
a. bends away from the normal
b. bends towards the normal
c. continues in a straight line

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Gadreel
Gadreel Gadreel
  • 11-02-2017
a. bends away from the normal
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osprey2015
osprey2015 osprey2015
  • 11-02-2017
b towards the normal. When light enters a glass block, it slows down. A ray of light going from air to glass would be seen refracted towards the normal. 
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