Question

In order to obtain a magnification of, -0.75 with a convex lens of focal length 8 cm, the object should be
placed :
(a) at less than 8 cm
(b) between 8 cm and 16 cm
(c) beyond 16 cm
(d) at 16 cm​

Answer 1

Answer:

at leass than 8cm

that is option a

Answer 2

Answer:

Since we know that for a convex lens if an object is in between pole and focus of the mirror then image formed will be virtual, errect and enlarged, hence no real image will be formed.