An object is placed on the axis of a lens. An image is formed by refraction in the lens. For all positions of the object on the axis of the lens, the positions of the image are always between the lens and the object. (a) name the lens. (b) Draw a ray diagram to show it. (c) State three characteristics of the image.

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Solution

(a) Concave lens
(b) A ray diagram is drawn here.
(c) The image formed is virtual, upright and diminished.

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(a) Concave lens(b) A ray diagram is drawn here.(c) The image formed is virtual, upright and diminished.

(a) Concave lens
(b) A ray diagram is drawn here.
(c) The image formed is virtual, upright and diminished.