(a) For the given data showing object distance and focal length of three concave mirrors, answer the following questions :
(i) Out of the three in which case the mirror will form the image having same size as the object ?
(ii) Which mirror is being used as a make¬up mirror ?
(iii) Draw the ray diagrams for part (i) and part (ii).
(b) No matter how far you stand from a mirror, your image always appears erect and diminshed. Identify the type of mirror