MCQ
In a single slit diffraction pattern, which of the following is incorrect for fringe pattern?
  • A
    Intensities of the secondary maxima are much less than the intensity of the central maxima.
  • For a given wavelength, the width of the diffraction pattern is directly proportional to the slit width.
  • C
    Width of the central maximum is twice the width of the secondary maxima or minima.
  • D
    All secondary maxima and minima are of the same width.

Answer

Correct option: B.
For a given wavelength, the width of the diffraction pattern is directly proportional to the slit width.
B

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