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What Type of Lenses Are Used in Spectacles Worn by an Old Lady for Knitting? - Physics

One Line Answer

 What type of lenses are used in spectacles worn by an old lady for knitting?

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Solution

A converging lens of suitable focal length is used in the spectacles worn by an old lady for knitting.

Concept: Concept Refraction of Light Through a Lense
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APPEARS IN

Frank ICSE Class 10 Physics Part 2
Chapter 2 Light
Exercise | Q 2.3 | Page 114
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