What is the effect on the interference pattern in Young's double slit experiment if following operations are performed?

What is the effect on the interference pattern in Young's double slit experiment due to each of the following operations? The widths of the slits are increased equally.

What is the effect on the interference pattern in Young's double slit experiment due to each of the following operations? The shole apparatus is kept in a denser medium.

What is the effect on the interference pattern observed in a youngs double slit experiment in the following cases: The width of the source slit is increased.

What is the effect on the interference pattern observed in a youngs double slit experiment in the following cases: The source slit is taken near the double slit.

What is the effect on the interference pattern observed in a youngs double slit experiment in the following cases: Screen is moved away from the place of the slit.

What is the effect on the interference pattern observed in a youngs double slit experiment in the following cases: wavelength of monochromotic light is decreased.

What is the effect on the interference fringes in a Young's double slit experiment due to each of the following oerations? The separtion betwen the two slits is decreased.

What is the effect on the interference fringes in a Young's double slit experiment due to each of the following oerations? The source is replced by nother source of shorter wavelength.

What is the effect on the interference fringes in a Young's double slit experiment due to each of the following oerations? The monochromatic source is replaced by a source of white light.