In the Young’s double slit experiment, for which colour the fringe width is least

In Young's double slit experiment, for which colour is the fringe width maximum?

In Youngs double slit experiment, to increase the fringe width

In double slits experiment, for light of which colour the fringe width will be minimum

In double slits experiment, for light of which colour the fringe width will be minimum

For which colour of light in the Young's double slit experiment will the fringe width be minimum ?

Tick the correct option: In Young's double slit experiment the fringe width beta is :

In Young’s double slit experiment, if width (aperture) of the slit S is increased keeping other parameters constant, then the interference frings will :