Concept:A kaleidoscope uses multiple reflections from mirrors placed at an angle to create symmetrical patterns.
Explanation:The kaleidoscope typically has three plane mirrors arranged in a triangle, inclined to each other.
Light from objects at one end reflects repeatedly off these mirrors.
Each reflection produces a new image, and the multiple reflections create a beautiful, repeating pattern.
The principle is multiple reflection, not just a single reflection or a pair of parallel mirrors.
Answer:Option B: multiple reflection from three inclined plane mirrors.