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  3. 10th Class
  4. Science
  5. Light - Reflection and Refraction

10th Class Science Light - Reflection and Refraction Question Bank Light

  • question_answer
    When a lens is inserted between an object and a screen which are at a fixed distance apart, the size of the image in either 6 cm and 2/3 cm. The size of the object in cm is

    A)  9                            

    B)         4

    C)  3                            

    D)         2  

    Correct Answer: D

    Solution :

     This is a problem of displacement method                               


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