What will be the effect on the fringes formed in Young's double slit experiment, if the apparatus is immersed in water,

Give the shape of interference rings observed in a Young's double slit experiment.

What is the effect on interference pattern in Young's double slit experiment when separation between two slits is increased. Explain your answer in each case.

In Young's double slit experiment what is the shape of interference fringes?

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 monochromatic source is replaced by a source of white light.

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.