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(A) What Type of a Lens Can Be Used as a Magnifying Glass? (B) Show by a Ray Diagram the Formation of a Real Image by Simple Magnifying Lens. - Physics

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(a) What type of a lens can be used as a magnifying glass?
(b) Show by a ray diagram the formation of a real image by simple magnifying lens.

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Solution

(a) A convex lens with short focal length can be used as a magnifying glass.
(b) A simple magnifying glass forma a virtual, erect and magnified image of a tiny object which is distinctly seen by the eye because the eye lens converges the rays to form a real image on the retina.

Ray diagram for the formation of image by a magnifying glass.
 
Concept: Convex Lens
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Frank ICSE Class 10 Physics Part 2
Chapter 2 Light
Exercise | Q 4 | Page 113
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