Question

study the diagram and choose the correct answer from the given options

1) the image of object ab is formed _____
a) on the same side behind the object
b) at focus
c) at centre of curvature
d) none of the above ​

Answer 1

Explanation:

OPTION (b)

By observed the diagram it is cleared that this is a convex len. So if we place the object parallel to the principal axis then it form a image at the focus.

So option (b) is correct.