(a) State the relation between object distance, image distance and focal length of
Channel: Doubtnut
Date: 2020-07-26

(a) State the relation between object distance, image distance and focal length of a spherical mirror.  (b) Draw a ray diagram to show the image formed by a concave mirror when an object is placed between pole and focus of the mirror.  (c ) A concave mirror of focal length 15 cm forms an image of an object kept at a distance of 10 cm from the mirror. Find the position, nature and size of the image formed by it.