The Kaleidoscope is an instrument consisting of plane mirrors that produces multiple reflections of coloured glass pieces and create beautiful pattern.
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The Kaleidoscope is an instrument consisting of plane mirrors that produces multiple reflections of coloured glass pieces and create beautiful pattern. It consist of three long and narrow strips of of plane mirrors. The angle of inclination of the mirror is_____.

(a.) 30°

(b.) 60°

(c.) 90°

(d ) 120°
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The correct option of this question is (B) 60°.

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