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A beaker contains water up to a height h...

A beaker contains water up to a height `h_1 ` and K oil above water up to another height `h_2.` Find the apparent shift in the position of the bottom of the beaker when viewed from above. Refractive index of water is `mu_1` and that of K.oil is mu_2`.

A

`(1+(1)/(mu_(1)))h_(1)-(1+(1)/(mu_(2)))h_(2)`

B

`(1-(1)/(mu_(1)))h_(1)+(1-(1)/(mu_(2)))h_(2)`

C

`(1+(1)/(mu_(1)))h_(2)-(1+(1)/(mu_(2)))h_(1)`

D

`(1-(1)/(mu_(1)))h_(2)+(1-(1)/(mu_(2)))h_(1)`

Text Solution

Verified by Experts

The correct Answer is:
A


Apparent shift : `=h_(1)(1-(1)/(mu_(1)))+h_(2)(1-(1)/(mu_(2)))` .
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RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-3
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  3. A beaker contains water up to a height h1 and K oil above water up to...

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  4. When monochromatic red light is used instead of blue light in a convex...

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  6. Diameter of plano-convex lens is 6 cm and thickness at the centre is 3...

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  7. The graph between angle of deviation (delta) and angle of incidence (i...

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  8. A thin convex lens made from crown glass (mu = 3/2), has focal length...

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  9. A green light is incident from the water to the air – water interface ...

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  10. Monochromatic light is incident on a glass prism of angle A. If the re...

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  11. A right-angle crown glass prism with critical angle 41^(@) is placed b...

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  12. A ray of light falls on a mirror normally. What are the values of angl...

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  13. What is far-sightedness or hypermatropia? What cause hypermetropia How...

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  14. A double convex lens made of glass of refractive index 1.56 has both r...

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  15. A convex mirror always produces a virtual image of real object indepen...

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  16. A converging lens of refractive index 1.5 is kept in a liquid medium h...

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  17. What is the main reason for axial charomatic aberration in the formati...

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  18. An equiconvex lens, with redii of curvature of magnitude 10 cm each, i...

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  19. Why is the ratio of the velocities of light of wavelengths 4000 Å and ...

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  20. (a) For a ray of light travelling from a denser medium of refractive ...

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