An optical device 'X' is placed obliquely in the path of a narrow parallel beam of light. If the emergent…

An optical device 'X' is placed obliquely in the path of a narrow parallel beam of light. If the emergent beam gets displaced laterally, the device 'X' is :
  1. plane mirror
  2. convex lens
  3. glass slab
  4. glass prism

Solution

glass slab

Asked in: CBSE

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