Question

pls give me answers please ​

Answer 1

Answer:

3 I have observed that in figure due to straight line holes the flame is visible but in 2 figure the visibility is not good because of inadequate manner of sheets

Answer 2

Answer:

1. Yes, I can see the flame in step 1.
2. No, I can't see the flame in step 2.
3. Because of the alignment of the holes not same in step 2 as in step1.
4. Light travels in a straight path/line

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