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What is called the energy of light passi...

What is called the energy of light passing through unit area of plane in one second ?

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Intensity of light
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VGS PUBLICATION-BRILLIANT-HUMAN EYE AND COLOURFUL WORLD-CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-I) (1/2 MARKS QUESTIONS)
  1. How many times refraction takes place at a drop of water when rainbow ...

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  2. Formation of rainbow involves

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  3. What is called the energy of light passing through unit area of plane ...

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  4. When does intensity of scattered light is maximum ?

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  5. How do you call the atoms or molecules which are undergone scattering?

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  6. How does sky appears when look at the sky in a direction perpendicular...

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  7. In which phenomenon atoms absorbs light and vibrates ?

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  8. What are the scattering centres responsible for the blue of the sky?

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  9. What are responsibility for that the sky appears white sometimes in ho...

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  10. Name the phenomena showed in the given figure.

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  11. What is called a hypo ?

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  12. Which colour scatters less in the atmosphere ?

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  13. You can observe the red colour of Sun during Sunrise and Sunset. Which...

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  14. Which colour scatters less in the atmosphere ?

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  15. In the above experiment , which phenomenon do you noticed ?

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  16. Write a material , which is very useful to show dispersion of light ?

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  17. What is the main purpose of the given graph ?

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  18. Draw a lens whch is useful to correct myopia ?

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  19. Draw a lens which is useful to correct hypermetropia ?

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  20. Draw a diagram of a prism .

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