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When a ray of light passes through a gla...

When a ray of light passes through a glass prism then a spectrum is obtained on the screen
Name the seven colours of spectrum in a serial order

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Name the seven colours of light.

When a ray of light passes through a glass prism then a spectrum is obtained on the screen Which colour of the spectrum suffers most deviation and which colour the least deviation?

When a ray of light passes through a glass prism then a spectrum is obtained on the screen Draw a diagram showing a spectrum of white light.

When a ray of light enters a glass slab,then

A beam of white ligth passing through a hollow prism gives no spectrum.Explain.

Explain how a ray of light passing through a prism is deviated towards the base of the prism.

In dispersion of light through a glass prism angle of deviation is minimum for:

MBD-THE HUMAN EYE AND THE COLOURFUL WORLD-EXAMPLE
  1. What is meant by dispersion of light explain with the help of diagram ...

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  2. When a ray of light passes through a glass prism then a spectrum is ob...

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  3. When a ray of light passes through a glass prism then a spectrum is ob...

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  4. When a ray of light passes through a glass prism then a spectrum is ob...

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  5. Describe an experiment to show that different color of white light can...

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  6. What is name of defect of eyes due to loss of elasticity of eye-lens? ...

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  7. What is the function of ciliary muscles in the eye?

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  8. Why is eye considered the best gift of god?

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  9. When we enter some dark room then for some time we are not able to see...

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  10. What type of lens is present in front of eyeball?

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  11. What is the function of retina in human eye?

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  12. Why do we experience difficulty when we read from too close?

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  13. Why do aged person need spectacles for reading ?

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  14. What is cataract? How is it corrected?

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  15. What is the necessity of eye donation? Explain

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  16. What things we should take into account while donating eyes?

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  17. What is meant by least distance of distinct vision?

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  18. A 14 years old boy cannot read question written on the black-board lyi...

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  19. A 14 years old boy cannot read question written on the black-board lyi...

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  20. Why we see a rainbow just after rains?

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