Question

Q.2.
It is desired to obtain an erect image of an object, using concave mirror of focal length of 12 cm.
(i)What should be the range of distance of an object placed in front of the mirror?
(ii)Will the image be smaller or larger than the object? Draw ray diagram to show the formation of image in this case,.
(iii)Where will the image of this object be, if it is placed 6 cm in front of the mirror? Draw ray diagram for this situation to justify your answer.​

Answer 1

Answer:

(i)=infinity

(ii)=it will be smaller

(iii)=12/6=2