What happens by the use of white light in Young's double slit experiment:

What happens if we close one slit in a Young's double slit experiment?

If white light is used in a Young's double slit experiment,

If white light is used in Young’s double-slit experiment,

What happens,if the monochromatic light used in Young's double slit experiment is replace by white light?

If white light is used in a Young's double-slit experiment, the

If white light is used instead of monochromatic light in Young's double slit experiment then what change in the fringe width be observed ?