JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2014

  • question_answer
    If the size of aperture is decreased

    A) intensity of image is decreased

    B) no effect in formation of image

    C) any of the above

    D) None of the above

    Correct Answer: A

    Solution :

                    If size of aperature is decreased, areal allowing light to pass through it decreases, hence the intensity of image is decreased.


You need to login to perform this action.
You will be redirected in 3 sec spinner