Both a spherical mirror and a thin spherical lens have a focal length of (-) 15cm.what type o mirror and lens are these?
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By convention, the focal length of a concave mirror and a concave lens are taken as negative. Hence, both the spherical mirror and the thin spherical lens are concave in nature.
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A spherical mirror and a thin spherical lens have each a focal length of -15 cm. The mirror and the lens are likely to be Concept: Representation of Images Formed by Spherical Mirrors Using Ray Diagrams - Concave Mirror.
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