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Q: In the normal eye, the distance of the retina from the eye lens is 2.5 cm. The power of the eye lens when it is focussed at its near point 25 cm from the eye is:
  • A. 40 D
  • B. 44 D
  • C. 22 D
  • D. 4 D
Correct Answer: Option B -
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Explanations:

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