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Question
Name the lens used as a magnifying glass.
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Solution
Convex (or converging) lens is used as a magnifying glass.
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The following diagram shows an object AB and a converging lens L with foci F1 and F2 State three characteristics of the image in relation to the object.

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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.
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(ii) In what respect does the image in (i) above different from the image formed by a concave lens?
