Question

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An object, 4.0 cm in size, is placed at 25.0 cm in front of a concave
mirror of focal length 15.0 cm. At what distance from the mirror
should a screen be placed in order to obtain a sharp image? Find
the nature and the size of the image.​

Answer 1

Answer:

Height of the image h' = - 6.0 cm

the image is inverted and enlarged