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Deduce the expression for refractive ind...

Deduce the expression for refractive index n of a prism, which is given by
`n= (sin[(A+D_m)//2])/(sin(A//2))`

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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
  1. Draw a ray diagram to show the total internal reflection.

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  2. What is the technical applications of total internal reflection?

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  3. Deduce the expression for refractive index n of a prism, which is give...

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  4. Plot the graph of a angle of deviation (delta) versus angle of inciden...

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  5. Draw the ray diagram to show the formation of real and virtual image i...

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  6. Prove that 1/f=1/u+1/v in concave mirror for virtual image.

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  7. What is meant by critical angle for a pair of medium? Find the relatio...

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  8. The critical angle of glass is 30^@.If the glass is placed in water wh...

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  9. The angle of prism is 60^@ and the refractive index of the matter of t...

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  10. For a convex lens for any image prove that 1/v-1/u=1/f.

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  11. State the function of each of the following parts of the human eye;- ...

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  12. What is the meant by power of a lens? How the power of a lens related ...

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  13. Write down the lens makers formula. Will there be change of focal leng...

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  14. Draw a neat diagram of image formated by a concave mirror with an obje...

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  15. What are the laws of refraction? Describe.

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  16. Draw a ray diagram to show the lateral shift of a ray refracted throug...

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  17. Write an experimental denomstration to show the total internal reflect...

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  18. Give some examples of total internal reflection in nature.

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  19. What is optical fibres? What principle is used in it?

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  20. Write a short note on optical fibre.

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