Q

When an object is placed at 2F₁ of a convex lens, where is the image formed?

RRB Group D 14 Aug, 2026 (9:00 AM - 10:30 AM) 2026
✓ Answer: B At 2F₂
The correct choice is At 2F₂. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.
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