An object 4 cm size is placed at 25 cm in front of a concave mirror of focal length 15 fm at what distances from the mirror should a screen be placed in order to obtain a sharp image
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Explanation:
The screen should be placed at a distance of 37.5 cm on the object side of the mirror, to obtain a sharp image of the object. The image formed is real, inverted (because h' is negative) and enlarged in size.
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