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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    Colours appear on a thin soap film and on soap bubbles because of the phenomenon of:

    A)  diffraction                         

    B)  interference

    C)  polarization     

    D)  refraction

    Correct Answer: B

    Solution :

                     Not available


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