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A ray is incident at an angle of inciden...

A ray is incident at an angle of incidence i on one surface of a prism of small angle A and emerges normally from the opposite surface. If the refractive index of the material of the prism is `mu`, the angle of incidence i is nearly equal to

A

`A //mu`

B

`A // 2 mu`

C

`muA`

D

`mu A //2`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A ray light is incident on a 60^@ prism at the minimum deviation posit...

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  2. The refracting angle of a prism is 60^@ nd the refractive index of the...

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  3. A ray is incident at an angle of incidence i on one surface of a prism...

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  4. The refractive index of the amterial of a prism is sqrt2 and its refra...

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  5. The focal length of a coverging lens is measured for violet,green and ...

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  6. If fv and fr are the focal lengths of a convex lens fro violet and red...

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  7. Rainbow is formed due to combination fo

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  8. For relaxed eye,magnifying power of a microscope is

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  9. An astronomical telescope of ten fold angular magnification has a leng...

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  10. Which one off the following phenomena is not explained by Huygens' con...

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  11. Ratio of intensity of two waves is given by 4:1. Then, ratio of the am...

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  12. How is interference pattern in double slit exp[eriment affected,if a s...

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  13. Interference was observed in interference chamber,when air was present...

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  14. In Young's double silt experiment, the fringe width obtained is 3 mm i...

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  15. In a Young's experiment,two coherent sources are placed 0.9 mm apart a...

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  16. In a Fresnel biprism experiment,the two positions of lens give separat...

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  17. Colours appear on a thin soap film and soap bubbles due to the phenome...

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  18. The frequency of e.m. wave which is best suited to observe a particle ...

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  19. A telescope has an objective lens of 10 cm diameter and is situated at...

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  20. Diameter of human eye lens is 2 mm.What will be the minimum distance b...

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