Which of following is a true statement, if in Young’s experiment, separation between the slits is gradually increased :

In Young's double slit experiment the separation between the slits is gradually decreased. The fringe width

In Young's double slit experiment what is the effect of the following operations on interference fringes ? The separation between the slit is increased.

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.

How does the angular separation of interfernce fringes change in Young's experiment, if the distance between the slits is increased?