6) A light ray traveling in air strikes glass at an angle of 30 degrees to the perpendicular, what is the angle of the refracted light? 7) This spreading of white light into the full spectrum is called
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6) A light ray traveling in air strikes glass at an angle of 30 degrees to the perpendicular, what is the angle of the refracted light?
7) This spreading of white light into the full spectrum is called
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