Q

A student moves a lighted candle from infinity towards the focus of a convex lens. How does the size of the image change?

RRB Group D 05 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: C The image increases in size
The correct choice is The image increases in size. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.