Diffraction 2| Pattern in single slit diffraction| points of maxima and minima

In a single slit diffraction pattern

In single slit diffraction pattern :

Diffraction 3| Intensity variation in single slit diffraction

How will the diffraction pattern change if the single slit diffraction set-up is immersed in a medium with refractive index greater than air ?

No fringes are seen in a single-slit diffraction pattern if

Diffraction pattern of a single slit consists of a central bright band which is

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

Introduction of diffraction |YDSE | single slit diffraction

The first diffraction minima in a single slit diffraction pattern is at theta=30^(@) , for light of wavelength=5000 Å. The width of the slit is