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what is optical centre?...

what is optical centre?

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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
  1. Give the relation between focal length and radius of curvature of a sp...

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  2. Give the spherical mirror equation.

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  3. what is optical centre?

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  4. What is refraction of light?

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  5. What is meant by total internal reflection?

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  6. Draw a ray diagram to show the total internal reflection.

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. What are the laws of refraction? Describe.

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