Question

Identify the nature of spherical mirror or of lens in the following cases, and draw

ray diagrams for each case.

(a) When object is placed between mirror and its focus, image formed is

erect, enlarged and behind it.

(b) When object is placed at 2F of the lens image formed is diminished,

erect, and the same side of the lens as that of the object
​

Answer 1

Answer:

a.concave mirror

b . concave lens

Answer 2

Answer:

concave mirror

and convex mirror

hope it helps