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

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

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

Three lights of red, blue and green colour are used successively in Young's experiment. For which colour, the fringe width is maximum ?

In a Young's double slit experiment, if the slits are of unequal width

In a Young's double slit experiment, I_0 is the intensity at the central maximum and beta is the fringe width. The intensity at a point P distant x from the centre will be

If yellow light in the Young's double slit experiement is replaced by red light, the fringe width will

If the sodium light in Young’s double slit experiment is replaced by red light, the fringe width will

Assertion: In Young's double slit experiment using white light, the central fringe is white, the violet coloured fringe will be seen nearest to the central fringe. Reason: Red coloured fringe will be seen near central fringe.

In Young's double slit experiment, the fringe width obtained by a monochromatic light of wavelength 6000Å is 2 mm. I fthe apparatus is dipped into water of R.I. 1:33, then change in fringe width will be