Kaleidoscope works on the principle of ______ of plane mirrors.

Options

A. Reflection
B. Refraction
C. Joining
D. None of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Kaleidoscope:**
- A kaleidoscope is a device that creates beautiful patterns through the use of mirrors. It is typically used as a toy for children.

2. **Principle of Operation:**
- The kaleidoscope operates on the principle of reflections. Specifically, it uses multiple reflections of light.

3. **Arrangement of Mirrors:**
- In a kaleidoscope, there are usually three plane mirrors arranged at an angle to each other. The common angle used is 60 degrees.

4. **Formation of Images:**
- When light enters the kaleidoscope, it reflects off the mirrors. Due to the arrangement of the mirrors, multiple images of the objects (like beads) inside the kaleidoscope are formed.

5. **Resulting Patterns:**
- The multiple reflections create a series of images that overlap and combine to form intricate and colorful patterns. This is what makes the kaleidoscope visually appealing.

6. **Conclusion:**
- Therefore, the kaleidoscope works on the principle of **multiple reflections** of plane mirrors.

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