Question

what is the nature of the focus of concave lens

Answer 1

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Plane mirrors, convex mirrors, and diverging lenses can never produce a real image. A concave mirror and a converging lens will only produce a real image if the object is located beyond the focal point (i.e., more than one focal length away). 5. The image of an object is found to be upright and reduced in size.

Answer 2

Answer:

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A converging lens will only produce a real image if the object is located beyond the focal point (i.e., more than one focal length away). 5. The image of an object is found to be upright and reduced in size. Thus the nature of the focus of concave lens is converging and magnified and upright