Question

List for characteristics of the image formed by the concave lens of local 20 and when the object is placed at a distance of 40 cm from its optic center .

Answer 1

virtual

enlarged

not inverted

behind the object

can't be obtained in a screen

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Answer 2

the obj is at center of curvature

the image is at the centre of curvature

the image size=obj size

it is real and inverted