An object is slowly moved from just beyond the centre of curvature C toward C along…
PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
An object is slowly moved from just beyond the centre of curvature C toward C along the principal axis of a concave mirror. Which one of the following best describes how the size of the real image changes during this movement?
(a) It steadily decreases and remains diminished
(b) It first increases and then decreases
(c) It steadily increases and becomes equal to the object when the object reaches C
(d) It steadily increases and becomes larger than the object when the object reaches C