‘X’ is an optical illusion observed in deserts or over hot extended surfaces like a coal-tarred road, due to which a traveler sees a shimmering pond of water some distance ahead of him and in which the surrounding objects like trees appear inverted. Identify X.(a) Mileage(b) Mirage(c) Optical activity(d) Total internal reflectionThe question was asked in an international level competition.This intriguing question comes from Ray Optics topic in chapter Ray Optics and Optical Instruments of Physics – Class 12

‘X’ is an optical illusion observed in deserts or over hot extende

1.	‘X’ is an optical illusion observed in deserts or over hot extended surfaces like a coal-tarred road, due to which a traveler sees a shimmering pond of water some distance ahead of him and in which the surrounding objects like trees appear inverted. Identify X.(a) Mileage(b) Mirage(c) Optical activity(d) Total internal reflectionThe question was asked in an international level competition.This intriguing question comes from Ray Optics topic in chapter Ray Optics and Optical Instruments of Physics – Class 12
Answer» The correct ANSWER is (b) Mirage The explanation: Mirage is an optical illusion observed in deserts or over hot EXTENDED surfaces like a coal-tarred road, DUE to which a traveler sees a shimmering pond of water some distance ahead of him and in which the surrounding objects like trees appear INVERTED.

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