A bird flying over a swimming pool at a height of 2m from the water surface. If the bottom is perfectly plane reflecting surface and depth of swimming pool is 1 m, then the distance of final image of bird from the bird itself is ( μ W = 4/3) -
A
m
B
C
m
D
m
Text Solution
Verified by ExpertsThe correct answer is:
D
AI 1 = AO × μ W = 2 × 
= 
m
on mirror (2) event take place
∴ I 2 will be behind the mirror at distance of
+ 1 = 
m
AI 3 = 
= 
= 
m
distance of final image from object O
= 2 + 
= 
= 
m
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