An object is placed at a distance of 60 cm from a concave lens of focal length 30 cm.
(1) Use the lens formula to find the distance of the image.
(2) List four characteristics of the image (nature, position, size,erect/inverted) formed by the lens in this case. (3) Draw a ray diagram to justify your answer of part(2).
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image distance v= -20 cm
virtual, erect, diminished and formed on the same side.
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