Physics · Optical Instruments
A number of optical devices and instruments have been designed utilizing the reflecting and refracting properties of mirrors, lenses, and prisms. Which of the following is NOT an optical device?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Kaleidoscope
- 2Seismoscope✓
- 3Periscope
- 4Binoculars
Correct answer
Seismoscope
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