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An object of size 7.0\ cm is placed at 27\ cm in front of a concave mirror of focal length 18\ cm. At what distance from the mirror should a screen be placed so that a sharply focused image can be obtained? Find the size and nature of the image.
Mirror formula is,
Magnification is,
Image distance (v) = cm
Magnification (M) =
Height of the image (h_i) = cm
Nature of the image is,
Important!
Note: Enter your answers with no decimal digits.