[" 12.A small chiect is so placed in front of a convex lens of "5cm" focal length that a virtual image "],[" distance of "25cm" .Find the magnification."]

A small object is so placed in front of a convex lens of 5cm focal length that a virtual image is formed at a distance of 25 cm. Find the magnification.

An object of height 2 cm is placed in front of a convex lens of focal length 20 cm at a distance of 15 cm from it. Find the position and magnification of the image.

An object is placed 25 cm in front of a concave lens of focal length 25 cm. The position of images is

If an object is placed at 50 cm from a convex lens of focal length 25 cm , what will be the image distance ?

An object placed 10 cm in front of a convex lens of focal length 15 cm. The image produced will be

An object of height 3 cm is placed in front of a convex lens of focal length 20 cm at a distance of 30 cm. What is the nature of the image?

An object is kept at 60 cm in front of convex lens of focal length 15 cm. Find the image distance and the nature of the image . Also find the magnification produced by the lens .

An object is kept at 60 cm in front of a convex lens of focal length 15 cm . Find the image distance and the nature of the image . Also find the magnification produced by the lens.