How had you verified that light rays travel in a straight line? Recall an experiment in science which you have done in a previous standard.
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17
Answer:
Light rays reflecting through mirror, reflecting angles are same hence light travel in straight line.
Step-by-step explanation:
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24
Answer: If we look through a straight pipe..Then..we can see the other side...
If we look through a bend pipe..we wont be abled to see...
This shows that light travels in a straight line..
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