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What is Fraunhofer lines?...

What is Fraunhofer lines?

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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
  1. What is the condition for total internal reflection?

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  2. Draw 180^@ and 90^@ deviation in a prism.

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  3. What is Fraunhofer lines?

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  4. Define certesian sign convention?

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  5. Give the geometry of reflection of an incident ray on a concave spheri...

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  6. Give the geometry of reflection of an incident ray on a convex spheric...

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  7. Give the relation between focal length and radius of curvature of a sp...

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  8. Give the spherical mirror equation.

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  9. what is optical centre?

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  10. What is refraction of light?

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  11. What is meant by total internal reflection?

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

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

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

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

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

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

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

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

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

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