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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
- What is meant by total internal reflection?
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- Draw a ray diagram to show the total internal reflection.
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- What is the technical applications of total internal reflection?
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- Deduce the expression for refractive index n of a prism, which is give...
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- Plot the graph of a angle of deviation (delta) versus angle of inciden...
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- Draw the ray diagram to show the formation of real and virtual image i...
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- Prove that 1/f=1/u+1/v in concave mirror for virtual image.
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- What is meant by critical angle for a pair of medium? Find the relatio...
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- The critical angle of glass is 30^@.If the glass is placed in water wh...
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- The angle of prism is 60^@ and the refractive index of the matter of t...
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- For a convex lens for any image prove that 1/v-1/u=1/f.
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- State the function of each of the following parts of the human eye;- ...
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- What is the meant by power of a lens? How the power of a lens related ...
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- Write down the lens makers formula. Will there be change of focal leng...
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- Draw a neat diagram of image formated by a concave mirror with an obje...
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- What are the laws of refraction? Describe.
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- Draw a ray diagram to show the lateral shift of a ray refracted throug...
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- Write an experimental denomstration to show the total internal reflect...
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- Give some examples of total internal reflection in nature.
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- What is optical fibres? What principle is used in it?
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