Q3Multiple choice
Four students A, B, C and D looked through pipes of different shapes to see a candle flame as shown in Fig. 11.4. A B C D Fig. 11.4 Who will be able to see the candle flame clearly? 66 E XEMPLAR PROBLEMS
This question refers to a figure in the original PDF.
- (a)A
- (b)B
- (c)C
- (d)D
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(d) D