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Observe the following diagram and answer...

Observe the following diagram and answer the questions.

how is this defect corrected ?

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Correction of the defect : This defect can be corrected using spectacles with concave lenses. A concave lens diverges the incident rays and these diverged rays can be converged by the lens in the eye to form an image on the retina.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-LENSES-Answer the following questions :
  1. Observe the following diagram and answer the questions. Which ...

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  2. Observe the following diagram and answer the questions. What a...

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  3. Observe the following diagram and answer the questions. how is...

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  4. What is the sign of the power of the lens used to correct myopia ?

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  5. In a Std. X class, out of 40 students, 10 students use spectacles, 2 ...

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  6. In a Std. X class, out of 40 students, 10 students use spectacles, 2 ...

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  7. In a Std. X class, out of 40 students, 10 students use spectacles, 2 ...

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  8. In a Std. X class, out of 40 students, 10 students use spectacles, 2 ...

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  9. In a Std. X class, out of 40 students, 10 students use spectacles, 2 ...

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  10. What is hypermetropia or farsightedness ? What are the possible reason...

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  11. What is the sign of the power of the lens used to correct hypermetropi...

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  12. Given below is a diagram showing defect of human eye . Give two ...

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  13. Given below is a diagram showing defect of human eye . Give two...

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  14. Given below is a diagram showing defect of human eye . Name the ...

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  15. Given below is a diagram showing defect of human eye . Draw a l...

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  16. Observe the following figures and complete the table .

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  17. What is presbyopia ? State the reason for this defect . How is presbyo...

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  18. What is a bifocal lens ?

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  19. Anil cannot see the blackboard writing clearly, but he can see nearby ...

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  20. Anil cannot see the blackboard writing clearly, but he can see nearby ...

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