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A double convex lens made from a materia...

A double convex lens made from a material of refractive index `mu_1` is immersed in a liquid of refactive index `mu_2` where` mu_2 > mu_1`. What change, if any, would occur in the nature of the lens?

A

diverging lens,if`mu_1gtmu_2.`

B

diverging lens,if`mu_1ltmu_2`

C

converging lens,if`mu_1gtmu_2`

D

converging lens, if `mu_1ltmu_2`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A biconvex lens of focal length 15 cm is in front of a plane mirror.Th...

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  2. A concave lens of glass, refractive index 1.5 ,has both surfaces of th...

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  3. A double convex lens made from a material of refractive index mu1 is i...

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  4. A convex lens is in contact with concave lens .The magnitude of the ra...

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  5. A hollow doublew concave lens is made of very thin transparent materia...

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  6. A biconvex of focal length forms a circular image of radius r of sun ...

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  7. A real image of a distant object is formed by a plano-convex lens on i...

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  8. A ray of light passes through an equilateral glass prism,such that ang...

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  9. A ray of light is incident on an equilateral glass prism placed on a h...

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  10. A given ray of light suffers minimum deviation in an equilateral prism...

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  11. A thin prism of angle 15^@ made of glass of refractive index = 1.5 is...

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  12. White ligth is incident on the interface of glass and air as shown in ...

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  13. A beam of light consisting of red, green and blue and is incident on a...

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  14. Which one of the following spherical lenses does not exhibit dispersio...

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  15. In a compound microscope,the intermediate image is

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  16. The focal length of the objective of a microscope is

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  17. When the length of a microscope tube is increased,its magnifying power

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  18. The 'f number' of a given camera is 8.It means that

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  19. The interfernce phenomenon can take place

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  20. Two waves of intensities I and 4 I superimpose, then maximum and minim...

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