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

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

  • question_answer
    A completely transparent material will be invisible in vacuum when the refractive index p, is

    A)  unity                      

    B)         more than unity

    C)  less than unity   

    D)         equal to 1.33

    Correct Answer: A

    Solution :

    Not Available


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