Science, asked by annu5517, 8 months ago

Write A Formula To Find The Foal Length Of A Biconvex Lens That Is Used To Correct The Defect Of Hyper- Metropia.

Answers

Answered by khushboo8267

Answer:

Calculation of focal length and power of correcting lens in hypermetropia: Let y = distance of the near point N' from the defective eye. Now, the near point N of the normal eye is at distance D = 25 cm.

Hope it helps yu

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