The distance between a real object and its image in a convex mirror of focal length 12cm is 32cm. Find the size of image if the object size if 1cm.

Find the position of the object for a convex mirror of focal length 20 cm, when the size of the image is half the size of the object.

What is the distance of an object from a concave mirror of focal length 20 cm so that the size of the real image is three times the size of the object ?

An object is placed 15 cm from a concave mirror of focal length 10 cm. Find the position, nature and size of the image.

An object of length 2.0 cm is placed perpendicular to the principal axis of a convex lens of focal length 12 cm. Find the size of the image of the object is at a distance of 8.0 cm from the lens.

An object of length 2.0 cm is placed perpendicular to the principal axis of a convex lens of focal length 12 cm. Find the size of the image of the object is at a distance of 8.0 cm from the lens.

An object is placed in front of a convex mirror of focal length 60 cm. If image formed is half the size of the object, the position of the image

A 0.5 cm high object is placed at 30 cm from a convex mirror whose focal length is 20 cm. Find the position and size of the image.

An object 4.0 cm in size, is placed 25.0 cm in front of a concave mirror of focal length 15.0 cm. Find the size of the image.