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  2. Questions Bank
  3. 6th Class
  4. Science
  5. Light, Shadows and Reflections

6th Class Science Light, Shadows and Reflections Question Bank Light

  • question_answer
    For making a periscope, the number of mirrors needed is

    A) 1                     

    B)          2

    C) 3                     

    D)          4

    Correct Answer: B

    Solution :

        We need 2 mirrors.


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