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physics15.weebly.comphysics15.weebly.com/uploads/3/0/2/7/30272185/667g... · from Huygens' principle in a similar way.) When a light wave travels from one medium to another, its frequency

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Page 1: physics15.weebly.comphysics15.weebly.com/uploads/3/0/2/7/30272185/667g... · from Huygens' principle in a similar way.) When a light wave travels from one medium to another, its frequency