S Sher Khan New member Dec 18, 2010 #1 when object is placed on focus of a convex lens its image is formed at same side virtual and erect but at infinity. my question is can we see the image of object. if yes how because virtual lines in this case runs parallel and never intersect.
when object is placed on focus of a convex lens its image is formed at same side virtual and erect but at infinity. my question is can we see the image of object. if yes how because virtual lines in this case runs parallel and never intersect.
