Physics · Scientific Instruments
What is the function of a kaleidoscope?
- 1To measure lengths down to one-thousandth of a millimeter
- 2To measure the internal pressure of gases
- 3To direct sound waves to a specific target over a distance
- 4To produce and show beautiful, symmetrical geometrical patterns using mirrors✓
Correct answer
To produce and show beautiful, symmetrical geometrical patterns using mirrors
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