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Four students A, B, C and D looked through pipes of different shapes to see a candle flame as shown in Fig. 11.4 .

Who will be able to see the candle flame clearly?

(a)     A

(b)     B

(c)     C

(d)     D

Answers (1)

Light travels in a straight line.Hence D will be able to see the candle flame clearly.

Hence option (D) is correct.

Posted by

Sumit Saini

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