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Give scientific reasons : You cannot e...

Give scientific reasons :
You cannot enjoy watching a movie from a very short distance from the screen in a cinema hall .

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NAVNEET PUBLICATION-LENSES-EXERCISE
  1. Give scientific reasons : A person suffering from myopia (nearsighte...

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  2. Give scientific reasons : A person suffering from hypermetropia (far...

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  3. Give scientific reasons : You cannot enjoy watching a movie from a v...

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  4. Give scientific reasons : We cannot clearly see an object kept at a ...

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  5. Give scientific reasons : One can sense colours only in bright light...

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  6. Give scientific reasons : The rays of light travelling through the o...

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  7. Give scientific reasons : A convex lens converges the rays of light ...

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  8. Give scientific reasons : A concave lens diverges the rays of light ...

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  9. Give scientific reasons : When a burning stick of incense is moved f...

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  10. Give scientific reasons : Colour- blind persons are unable to distin...

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  11. Give scientific reasons : It is risky to issue a driving license to ...

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  12. Distinguish between the following : Real image and virtual image.

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  13. Distinguish between the following : Concave lens and convex lens .

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  14. Distinguish between the following : farsightedness (hypermetropia) a...

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  15. Distinguish between the following : Simple microscope and compound mi...

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  16. Distinguish between the following : compound microscope and astronomi...

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  17. Distinguish between the following : Simple microscope and Astronomica...

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  18. Read the following paragraph and answer the following questions given ...

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  19. Read the following paragraph and answer the following questions given ...

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  20. Read the following paragraph and answer the following questions given ...

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