Draw ray diagrams showing the image formation by a concave lens when an object is placed
(a) between focus and twice the focal length of the lens
(b) beyond twice the focal length of the lens

Draw ray diagram showing the image formation by a convex lens when an object is placed between focus and twice the focal length of the lens.

Draw ray diagram showing the image formation by a concave lens when an object is placed at the focus of the lens.

Draw ray diagram showing the image formation by a convex lens when an object is placed at the focus of the lens.

Draw ray diagrams showing the image formation by a convex lens when an object is placed (a) between optical centre and focus of the lens (b) between focus and twice the focal length of the lens ( c) at twice the focal length of the lens (d) at infinity , (e) at the focus of the lens

Draw a ray diagram to show image formation by a concave lens.

Draw ray diagram showing the image formation by a convex lens when an object is placed at twice the focal length of the lens.

Draw neat and well labelled ray diagrams for image formation by a convex lens when an object is at focus F_(1)