A 4.5 cm object is placed perpendicular to the axis of a convex mirror of focal length 15 cm at a distance of 12 cm. The size of the image is

A 4 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. The distance of the image from the mirror if it is 0.6 cm in size is 51/x where x is

A 1 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. Find its distance from the mirror if the image formed is 0.6 cm in size.

A 1 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. Find its distance from the mirror if the image formed is 0.6 cm in size.

A 1 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. Find its distance from the mirror if the image formed is 0.6 cm in size.

A 5 cm tall object is placed perpendicular to the principle axis of a convex lens of focal length 20 cm. The distance of the object from lens is 30 cm. Then, position and size of image formed is