An object 2cm in size is placed 30cm front of a concave mirror of focal length 15cm AT what di3from the mirror should screen be placed in order to obtain a sharp image find the magnification and nature of image also
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Thus, the screen should placed at 30 cm in front of the mirror so as to obtain the real image. The image is real, inverted and of the same size as the object. The image formation is shown in the ray diagram given below. A concave lens of focal length 15 cm forms an image 10 cm from the lens.
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