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प्रश्न
Which type of mirror is used in the following?
Periscope
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उत्तर
Plane mirror
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संबंधित प्रश्न
Under what condition in an arrangement of two plane mirrors, incident ray and reflected ray will always be parallel to each other, whatever may be angle of incidence. Show the same with the help of diagram.
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Which type of mirror is used in the following?
Kaleidoscope
