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a. What is the principle used in optical...

a. What is the principle used in optical fibres ?
b. Explain briefly the working principle.
c. What are the uses of optical fibres ?

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NEW JOYTHI PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS -CONTINUOUS EVALUATION
  1. Study or refractive index of liquids and solutions using hollow prism

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  2. Measurement of focal length of lenses in contact and correction for th...

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  3. Explain different experimental methods to determine refractive index o...

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  4. Prepare a chart of refractive index and critical angle of various subt...

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  5. Discuss the application of refraction of light.

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  6. Discuss the application of total internal reflection.

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  7. a. What is the principle used in optical fibres ? b. Explain brief...

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  8. Explain various types of convex and concave lenses.

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  9. Obtain the image formation by convex lens and concave lens. Write a no...

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  10. What is persistence of vision?

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  11. Write a note on primary colours, secondary colours and complementary c...

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  12. Explain the practical applications of spherical mirror.

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  13. Explain various types of spectra.

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  14. Mention some types of source of light.

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  15. Explain the working of a photographic camera.

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  16. Compare human eye with a camera.

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  17. Distintuish between refracting type telescope and reflecting type tele...

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  18. Discuss various common defects of vision.

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  19. Explain the construction and working of a 'Compound Microscope'.

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  20. Describe the construction and working of an astronomical telescope.

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