Objectdistance, u= −25 cm
Objectheight, ho= 5 cm
Focallength, f= +10 cm
Accordingto the lens formula,
Thepositive value of vshows that the image is formed at the other side of the lens.
Thenegative sign shows that the image is real and formed behind thelens.
Thenegative value of image height indicates that the image formed isinverted.
Theposition, size, and nature of image are shown in the following raydiagram.
Please post your question separately