An object is placed at the principal focus of a convex
lens. Then the image will be formed
A At the principal focus
B At the centre of curvature
C At infinity
D Beyond centre of curvature.
If an object is placed at the principal focus of a convex lens, the image formed is real, inverted, and highly magnified as the image formed at infinite.If an object is placed at the principal focus of a convex lens, the image formed is real, inverted, and highly magnified as the image formed at infinite