2022 · Q84
If an object is placed at the focus of a convex lens, its image is
General KnowledgePhysics
- Aat the focus on the same side.
- Bat the focus on the opposite side.
- Ccoincident with the lens.
- Dat infinity.
Explanation
When an object is placed at the principal focus of a convex lens, the refracted rays emerge parallel and meet at infinity. The image is therefore formed at infinity, real and highly magnified. Hence the image is at infinity.