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प्रश्न
Name the lens for which magnification is always less than 1.
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उत्तर
Concave lens.
संबंधित प्रश्न
The following diagram shows an object AB and a converging lens L with foci F1 and F2. Draw two rays from the object AB and complete the diagram to locate the position of the image CD. Also mark on the diagram the position of eye from where the image can be viewed.
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Draw a neat labelled ray diagram to show the formation of an image by a magnifying glass. State three characteristics of the image.
A magnifying glass forms ______.
Ray diagram for the formation of image by a magnifying glass.
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(i) Name the lens.
(ii) Draw a ray diagram to show the formation of the image with the above-stated characteristics.
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What is a magnifying glass (or a simple microscope)? Draw a ray diagram to show how a convex lens may be used as a magnifying glass. Where should the object be placed? State three characteristics of the image formed.
