What is minimum distance between an object and its real image in case of concave mirror? State a condition for no refraction of light when light enters from one medium to another.
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20 feet....................
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Distance of the object from mirror- at distance equal to focal length.
Distance of the image from mirror- at infinity
characteristics of the image- real, inverted and very large compared to the object.
Distance of the image from mirror- at infinity
characteristics of the image- real, inverted and very large compared to the object.
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