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The deviation produced by a thin glass p...

The deviation produced by a thin glass prism placed in air, when immersed in water is
[Given `""_(a)mu_(g) = 3//2 and ""_(a)mu_(w) = 4//3`]

A

reduces to one fourth.

B

reduces to half.

C

remains the same.

D

increases four times.

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. The ratio of the angle of minimum deviation of a prism in air and when...

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  2. The refractve index of a glass is 1.520 for red light and 1.525 for bl...

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  3. The deviation produced by a thin glass prism placed in air, when immer...

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  4. For a small angled prism, angle of prism A, the angle of minimum devia...

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  5. ir the refractive indices of crown glass for red yellow and violet col...

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  6. A crown glass prism ofg refrecting 6^(@) is to be achromatised for red...

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  7. The dispersive power of crown and flint glasses are 0.03 and 0.05 res...

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  8. Between the primary and secondary rainbows, there is a dark band know...

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  9. Assertion : A single lens produces a coloured image of an object illum...

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  10. Assertion: A thin lens suffers from greater chromatic aberration. Re...

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  11. To reduce chromatic aberrtion.

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  12. Unit of longitudinal chromatic aberration of a thin lens is .

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  13. Focal length of convex lens made up of flint glass is 12 cm. It is pla...

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  15. Refractive index of a flint glass varier from 1.60 to 1.66 for visible...

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  16. What causes chromatic aberration?

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  17. When object at difference distance are seen by the eye, which of the f...

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  18. If we need a magnification of 375 from a microscope of tube length 15 ...

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  19. A man with normal near point reads a book using a magnifying glass of ...

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