Question

Light travels in a straight line This is called the​

Answer 1

Answer:

In all of these cases, light is modeled as traveling in straight lines called rays. ... The word ray comes from mathematics and here means a straight line that originates at some point. It is acceptable to visualize light rays as laser rays (or even science fiction depictions of ray guns).

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Answer 2

Answer:

Light traveling in straight lines called rays

Explanation:

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