Physics (1b) Diffraction

Diffraction:

Diffraction pattern:

Fraunhofer diffraction due to single slit:

Fraunhofer diffraction due to double slits:

Fraunhofer diffraction due to N slits:

Intensity distribution curve, Diffraction grating, missing order, Resolving power of grating and microscope:

Diffraction grating spectrum:

Rayleigh's criterion: