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A beam of light composed of red and gree...

A beam of light composed of red and greeen ray is incident obliquely at a point on the face of rectangular glass slab.When coming out on the opposite parallel face,the red and green ray emerge from

A

two points propagating in two different non-parallel directions

B

two points propagting in two different parallel directions

C

one point propagating in two different directions

D

one point propagting in the same direction.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A convex lens and a concave lens ,each having same focal length of 25 ...

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  2. Two thin lenses of focal length f1 and f2 are in contact and coaxial.T...

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  3. A beam of light composed of red and greeen ray is incident obliquely a...

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  4. A ray light is incident on a 60^@ prism at the minimum deviation posit...

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

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

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

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

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

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  10. Rainbow is formed due to combination fo

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

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

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

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

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

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

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

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

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

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

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