A ray of light of intensity 
is incident on a parallel glasss lab at a point A as shown in below figure. It undergoes partial reflection and refraction. At each reflection 
of incident energy is reflected. The rays AB and 
undergo interference. The ratio 
. is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Intensity reflected along 
Intensity transmitted along 
Intensity reflected at 
Intensity reflected at 
.
Intensity transmitted along
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