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

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asked Jan 30, 2018 in Science by Rohit Singh (61,782 points) 35 134 358

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

1 Answer

+1 vote
answered Jan 30, 2018 by sameer (82,980 points) 5 11 37

Answer is ------

(d)  D 

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