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Solution - What is the Focal Length of the Lens Required for Correcting Distant Vision and Near Vision? - CBSE Class 10 - Science

ConceptRefraction at Spherical Surfaces and by Lenses Power of a Lens

Question

A person needs a lens of power -5.5 dioptres for correcting his distant vision. For correcting his near vision he needs a lens of power +1.5 dioptre. What is the focal length of the lens required for correcting (i) distant vision, and (ii) near vision?

Solution

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APPEARS IN

NCERT Science Textbook for Class 10
Chapter 10: Light - Reflection and Refraction
Q: 5 | Page no. 198

Reference Material

Solution for question: What is the Focal Length of the Lens Required for Correcting Distant Vision and Near Vision? concept: Refraction at Spherical Surfaces and by Lenses - Power of a Lens. For the course CBSE
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