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
    The time of exposure in a camera is controlled by a

    A)  shutter                 

    B)  convex lens

    C)  bellows          

    D)         diaphragm

    Correct Answer: A

    Solution :

    Not Available


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