State the reason for following 1) the position of fish in a pond is not same as it is observed from outside 2) a bubble of air shine in water 3) mirage is an illusion
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Position of fish is not what it is actually due to the Refraction of light. Refraction of light means bending of light when it passes from diffrent mediums with diffrent densities.
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suppose a fish is available in water and an observer is seeing it from rarer medium air the ray originated from fish (p) reflected by Ray PQ separating point to get incident and after reflection goes away from normal em and goes to cure direction s re office PQ incident perpendicularly therefore without deviation goes started to oel direction due to incident ray QR and on back direction virtual image of famous people will be format has by saying fees from rarer medium to denser medium fees look little bit on upper side
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