In single slit diffraction pattern, why is intensity of secondary maximum less than the intensity of central maximum ?

In a single slit diffraction pattern intensity and width of fringes are

In a single slit diffraction, the intensity of secondary maxima gradually_____ [fil in the blank]

In a single - slit diffraction pattern , the position of first secondary maximum is at 30^@ , then what will be the angular position of second minima ?

In a single - slit diffraction pattern , the position of first secondary maximum is at 30^@ , then what will be the angular position of second minima ?

Find the intensities of the first three secondary maxima in the single-slit diffraction pattern, measured relative to the intensity of the central maximum

Find the ratio of the intensities of the secondary maxima to the intensity of the central maximum for the single slit Fraunhofer diffraction pattern.

Find the ratio of the intensities of the secondary maxima to the intensity of the central maximum for the single slit Fraunhofer diffraction pattern.

In a single slit diffraction, what is the condition for formation of first secondary maximum?