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Explain the following with the help of a...

Explain the following with the help of a diagram:
Myopia or Nearsightedness

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CHETANA PUBLICATION-LENSES-Exercise
  1. Draw a figure explaining various terms related to a lens

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  2. Enlist the rules for drawing ray diagrams of convex lens

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  3. Explain the following with the help of a diagram: Myopia or Nearsigh...

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  4. Explain the following with the help of a diagram: Hypermetropia or ...

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  5. Explain the following : Presbyopia (Old age hypermetropia)

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  6. Explain the following with the help of a diagram: Compound microsco...

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  7. Explain the following with the help of a diagram: Explain the worki...

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  8. Answer the question based on the following diagrams: Name the defect...

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  9. Answer the question based on the following diagrams: Give two reason...

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  10. Answer the question based on the following diagrams: In which figure...

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  11. Selwyn is 16 yr old and wears a spectacle having a power of +2 D .Answ...

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  12. Vijay is 16 yr old and wears a spectacle having a power of -2 D .Answe...

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  13. Ankit developed an eye defect at the age of 65 yrs and had to wear a l...

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  14. What changes in the position of the candle should be made to obtain a ...

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  15. What is nature of image formed if a concave lens is used instead of a ...

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  16. State any one point of difference between a real and virtual image.

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  17. Label A and B in the diagram.

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  18. Explain the functions of A.

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  19. Name the two lenses A and B

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  20. Farsightedness can be corrected by using lens. A. Convex B. concave ...

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