A pond of water is 5m deep. The flame is held 2m above the surface of water. A fish is at depth 4m from water surface. The refractive index of water is 4/3. The apparent height of flame from the eyes of fish is
A
83m
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B
6m
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C
5.5m
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D
203m
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Solution
The correct option is D203m Given : h1=2 m h2=4 m nw=4/3n1=1
Apparent height of flame as seen by fish, hobs=nw[h1n1+h2nw]