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Devices Made Using Plane Mirrors

Which device ...

Question

Which device can show this kind of optical illusion?

A

Binoculars

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B

Telescope

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C

Periscope

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D

Kaleidoscope

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Solution

The correct option is D Kaleidoscope
Kaleidoscope, optical device consisting of mirrors that reflect images of bits of coloured glass in a symmetrical geometric design through a viewer.

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