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A bird is flying over a swimming pool at a height of 2 m 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 ( ) 3 4 μw = (A) m 3 11 (B) m 3 23 (C) m 4 11 (D) m 2

A bird is flying over a swimming pool at a height of 2 m 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 ( ) 3
4
μw =
(A) m
3
11
(B) m
3
23
(C) m
4
11
(D) m
2

Grade:10

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