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प्रश्न
In simple microscope ______ lens is used.
विकल्प
Concave
Plano concave
Plano convex
Convex
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उत्तर
In simple microscope convex lens is used.
Explanation:
A convex lens with a small focal length produces a virtual, erect, and bigger image of an object. Such a lens is called a simple microscope or magnifying lens. Using such microscopes, one can get a 20-times larger image of an object.
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