Which of the following is not due to total internal reflection? (a) Working of optical fibre
Which of the following is not due to total internal reflection?
(a) Working of optical fibre
(b) Difference between apparent and real depth of pond
(c) Mirage on hot summer days
(d) Brilliance of diamond
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(b) Difference between apparent and real depth of a pond is due to the refraction of light, not due to the total internal reflection. Other three phenomena are due to the total internal reflection
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(b) Difference between apparent and real depth of a pond
Difference between apparent and real depth of a pond is due to refraction of light and the other three phenomena involve total internal reflection.
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Answered