Social Sciences, asked by aryansharma83313, 5 hours ago

With the help of an activity show that it is in straighte line .

Answers

Answered by varungm

Answer:

Explanation:

Fix a lighted candle on a table. Take a rubber tube, stretch it straight and look through it at the flame of the candle with one eye (keeping the other eye closed) [see Figure (a)]. We will find that when the rubber tube is straight, we can see the light of candle flame through it.

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