Draw Images in Case of a Concave Lens When the Object is at Infinity. - Physics

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Diagram

Draw images in case of a concave lens when the object is at infinity.

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Solution

When the object is at infinity, the incident ray is taken parallel to the principal axis. As shown in the figure, the image is virtual and is formed at the focus F1 It is diminished (small) in size.

Concept: Concave Lens
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Chapter 4: Refraction through Lenses and Optical Instruments - Figure Based Long Answers

APPEARS IN

ICSE Class 10 Physics
Chapter 4 Refraction through Lenses and Optical Instruments
Figure Based Long Answers | Q 22.1

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