Question

draw the ray diagram in each case to show the position,nature of image formed when the object is placed

at the centre of curvature of concave mirror

within focal lenght of convex lens

between pole and focus of concave mirror

in front of a convex mirror

in front of a concave lens

Answer 1

here is your answer

Answer 2

Answer:

(i) (Refer Fig.1) Nature of image: Real, inverted and same size image is formed at the centre of curvature.

(ii) (Refer Fig. 2) Nature of image: Virtual, enlarged and erect image is formed behind the mirror.

(iii) (Refer Fig. 3) Nature of image: Virtual, erect and diminished, image is formed behind the mirror.

(iv) (Refer Fig. 4) Nature of image: Real, inverted and size to size, image is formed at 2F on the other side of lens.

(v) (Refer Fig. 5) Nature of image: Virtual, erect and diminished image is formed between O and F on the same side of object.