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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
    Which of the following quantity does not have any unit?

    A)  Velocity of light 

    B)        Light year

    C)  Magnification      

    D)         Power of a lens

    Correct Answer: C

    Solution :

    Not Available


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