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The speed of light in air is 3xx10^8 ms^...

The speed of light in air is `3xx10^8 ms^-1` and that in wather is `2.25xx10^8 ms^-1` Find the absolute refractive index of water.

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SURA PUBLICATION-Light-Example
  1. A light ray moves from glass (Vglass=2.0xx10^ ms^-1) to diamond (Vdiam...

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  2. Find the refractive index of wather with respect to glass if the refra...

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  3. The speed of light in air is 3xx10^8 ms^-1 and that in wather is 2.25x...

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  4. Differentiate between reguler and irregular reflection.

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  5. Explain the construction and working od kaleidoscope.

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  6. Explain the construction and working of periscope with a labelled diag...

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  7. Explain the uses of periscope.

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  8. Explain the images formed by a concave mirror for different position o...

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  9. Explain some phenomene which occur due to refraction of light in our d...

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  10. Draw the following: Concave mirror

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  11. Draw the following: Convex mirror

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  12. Draw the ray diagram and write the characteristics of the images forme...

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  13. Draw the ray diagram and write the characteristics of the images forme...

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  14. Drow a neat labelled diagram of a periscope.

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  15. Draw a ray diagram to show a light ray travels from denser medium (gla...

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  16. Drow a ray diagram to show a light ray travels from rater medium (air)...

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  17. Imagine that parallel rays are incident on an irregular surface.Are th...

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  18. A safety vest helps to keep the workers who are working by the roadsid...

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  19. What is the difference between virtual images of an object formed by a...

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  20. What is a virtual image? Give one situation where a virtual images is ...

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