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Which of the following is not due to tot...

Which of the following is not due to total internal reflection ?

A

Brilliance of diamond

B

Working if optical fibre

C

Difference between apparent and real depth of a pond

D

Mirage on hot summer days

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - C)
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  2. A rod of length 10 cm lies along the principal axis of a concave mirr...

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  3. Which of the following is not due to total internal reflection ?

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  4. A biconvex lens has a radius of curvalure of magnitude 20 cm Which one...

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  5. A converging beam of rays is incident on a diverging lens. Having pass...

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  6. A thin prism of angle 15^(@) made of glass of refractive index mu(1) =...

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  10. A ray of light is incident on a 60^(@) prism at the minimum deviation ...

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  11. Two thin lenses of focal length f(1) and f(2) are in contact and coaxi...

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  12. A boy is trying to start a fire by focusing sunlight on a piece of pap...

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  13. The frequence of a light wave in a material in 2xx10^(14) Hz and wavel...

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  14. A small coin is resting on the bottom of a beaker filled with a liquid...

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  15. A microscope is focussed on a mark on a piece of paper and then a slab...

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  17. A man of height 6 ft wants to see his full image in a plane mirror. Th...

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