A) 28
B) 30
C) 32
D) 34
Correct Answer: B
Solution :
From the following ray diagram \[d=0.2\tan 30{}^\circ =\frac{0.2}{\sqrt{3}}\] Þ \[\frac{l}{d}=\frac{2\sqrt{3}}{0.2/\sqrt{3}}=30\] Therefore maximum number of reflections are 30.You need to login to perform this action.
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