Where should an object be placed infront of a convex lens so as to for

1.	Where should an object be placed infront of a convex lens so as to form an inverted and enlarged image? Will the image be real or virtual? Draw a ray diagram to illustrate your answer.
Answer» To form an inverted and enlarged image by a convex lens, the object should be placed between F and 2F infront of the lens. The image will be real. The ray diagram is shown in figure. For the object AB, the images is A’B’.

Where should an object be placed infront of a convex lens so as to form an inverted and enlarged image? Will the image be real or virtual? Draw a ray diagram to illustrate your answer.

Answer»

To form an inverted and enlarged image by a convex lens, the object should be placed between F and 2F infront of the lens.

The image will be real.

The ray diagram is shown in figure. For the object AB, the images is A’B’.