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Geometrical Optics question

2011 · Q132
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Geometrical Optics question

2011 · Q132

NEETPhysicsGeometrical OpticsMCQ+4 / −1
Which of the following is not due to total internal reflection ?
  1. A
    Working of optical fibre
  2. B
    difference between apparent and real depth of a pond
  3. C
    Mirage on hot summer days
  4. D
    Brilliance of diamond
View written solutionFree

Correct answer: B

Difference between apparent and real depth of a pond is due to refraction. Other three are due to total internal reflection.

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