NEET Sample Paper NEET Sample Test Paper-91

  • question_answer
    Yellow light is used in a single slit diffraction experiment with slit width of 0.6 mm. If yellow light is replaced by X- rays, then the observed pattern will reveal,

    A) that the central maximum is narrower

    B) more number of fringes

    C) less number of fringes

    D) no diffraction pattern

    Correct Answer: D

    Solution :

    [d] For diffraction pattern to be observed, the dimension of slit should be comparable to the Wavelength of light.


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