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A vessel contains water up to a height o...

A vessel contains water up to a height of 20 cm and above it an oil up to another 20 cm. The refractive indices of the water and the oil are 1.33 and F30 respectively. Find the apparent depth of the vessel when viewed from above.

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The correct Answer is:
30.4 cm
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SL ARORA-RAY OPTICS-Problems For Self Practice
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  14. A glass sphere of radius 15 cm has a small bubble 6 cm from its centre...

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  16. A small object is 2 cm below the concave meniscus of water in a test t...

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  17. A spherical surface of radius 30 cm separates two transparent media A ...

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  18. Fig shows a small air bubble inside a glass sphere (mu = 1.5) of radiu...

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  19. A double convex lens has radii 20 cm. The index of refraction of glass...

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  20. The focal length of a double convex lens is equal to radius of curvatu...

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