Between which two points a concave mirror should an object be placed to obtain an image of magnification -4 (light reflection & refraction, class 10)
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When the object is placed between the Centre of curvature and Principle Focus of the concave mirror, them the image formed is magnified and real (hence the negative sign) and is formed beyond the Centre of curvature on the same side where the object is placed.
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Answer:
When the object is placed between the Centre of curvature and Principle Focus of the concave mirror, them the image formed is magnified and real (hence the negative sign) and is formed beyond the Centre of curvature on the same side where the object is placed.
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