A thin diverging lens of focal length 25 cm is placed 18 cm to the right of a point source of blue light on the axis of the lens. Where is the image of the source? Is it a real or a virtual image? If...

A thin diverging lens of focal length 25 cm is placed 18 cm to the right of a point source of blue light on the axis of the

lens. Where is the image of the source? Is it a real or a virtual image? If you placed a sheet of paper at the location of the

image, what would you see on the paper?