TRUE OR FALSE?? 1.Light travels faster in liquid than in air. 2.Optical fiber light has the ability to travel long distances.


TRUE OR FALSE??
1.Light travels faster in liquid than in air. 2.Optical fiber light has the ability to travel long distances. 3.Light travels more slowly in water and glass materials. 4.Light always travels in a straight line when going through a single medium. 5. Laser is used by doctors in treating ailments in the internal organs such as the eyes. ​


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