Question

18.Draw a ray diagram for the following positions of the object placed in front of a convex lens: (5) (a) Between optical centre and principal focus (F) (b) Between F and 2F (c) At 2F How will the nature and position of the image formed change in cases (i) and (ii) in part (a) if the convex lens is replaced with a concave lens? Draw the corresponding ray diagram.

Answer 1

5 a & b answers are in photo.

Nature of images will be virtual and erect when made using concave lens.

Answer 2

Explanation:

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