Question : Which of the following phenomena is involved in Kaleidoscope?
Option 1: Refraction
Option 2: Reflection
Option 3: Total Internal reflection
Option 4: Diffraction
Correct Answer: Reflection
Solution : The correct option is Reflection.
The kaleidoscope was invented by the Scottish scientist David Brewster. A kaleidoscope is an optical device with two or more glass surfaces inclined to each other at an angle, causing repeated reflection that leads one or more objects on one end of the mirror to appear as a regular, symmetrical pattern on the other.
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