In a single slit diffraction pattern, which of the following is incorrect for fringe pattern?

Options

A. Width of the central maximum is twice the width of the secondary maxima or minima.
B. Intensities of the secondary maxima are much less than the intensity of the central maxima.
C. All secondary maxima and minima are of the same width.
D. For a given wavelength, the width of the diffraction pattern is directly proportional to the slit width.

Answer

D

Explanation

NA