Question

51. To get a highly diminished and point sized image by Convex lens, the object should be
placed
A. Beyond centre of curvature (2F2)
B. At centre of curvature (2F2)
C. At principle focus (F2)
D. At infinity​

Answer 1

Answer:

D. At infinity

Explanation:

The image of a very far off object (object at infinity) is a real, diminished and almost point-like image.