Question

1 :what will be the position of the image , size of the image and nature of image in case of convex lens when: a) object is at infinity b) object is at centre of curvature c) object is between focus and optical centre. draw a ray diagram for each 2: an object of 2 cm height is placed perpendicular to the principal axis of a convex lens at a distance 15 cm from the lens. the image is formed at a distance 30 cm from the lens on the other side . find the a) focal length b) height of the image and nature of image c)power of lens

Answer 1

Answer:

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