For Fraunhofer diffraction to occur

Find the right condition(s) for Fraunhofer diffraction due to a single slit

Find the right condition(s) for Fraunhofer diffraction due to a single slit

What will be the angle of diffracting for the first minimum due to Fraunhofer diffraction with sources of light of wavelength 550nm and slit of width 0.55mm ?

What will be the angle of diffracting for the first minimum due to Fraunhofer diffraction with sources of light of wavelength 550nm and slit of width 0.55mm ?

In Fraunhofers' diffraction, the source of light and screen are kept at __________ distance from the obstacle.

A parallel beam of monochromatic light of wavelength 500 nm is incident normally on a rectangular slit. The angular width of the central fringe of Fraunhofer diffraction is found to be 60^(@) . Find the width of the slit in metre.

Find the angular width of the central maxima of Fraunhofer diffraction pattern due to single slit.