Question
Wed November 16, 2011 By: Parvathy Rajeev

An object is placed at a distance of 12cm infront of a concave mirror.It forms a real image 4 times larger than the object.Calculate the distance of the image from the mirror.

Expert Reply
Thu November 17, 2011
M = distance of image from mirror/ distance of object from mirror
distance of image from mirror = 4 x distance of object from mirror
 so , distahce of image from mirror = 4 x 12 cm = 48 cm
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