III. Write TRUE if the statement is correct and FALSE if it is not correct.
1. Light rays could be blocked, and they could pass through all types of maten
since they travel on a straight line.
2.Optical fibers can be used in communication,in industry and medicine.
3.Light travels in a curve line when it passes through a single medium.
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Answer:
TRUE
FALSE
TRUE
Explanation:
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Answer:
1. False
2. True
3. False
I hope that helped
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