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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

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(a) As shown in Fig. the image formed is virtual, erect, smaller in size and between C and F.
(b) As shown in Fig. the image formed is virtual, erect, smaller in size and between C and F. image
image

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