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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2002

  • question_answer
    A Youngs double slit setup for interference is     shifted from air to within water, then the fringe width :

    A)  becomes infinite            

    B)  decreases

    C)  increases

    D)  remains unchanged

    Correct Answer: B

    Solution :

                    Not  available


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