The contrast in the fringes in any interference pattern depends on:

The contrast in the fringes in an interference pattern depends on

Assertion : The fringe closest on either side of the central white fringe in case of interference pattern due to white light is red and the farthest appears blue. Reason : The interference patterns due to different component colours of white light overlap.

Assertion : The fringe closest on either side of the central white fringe in case of interference pattern due to white light is red and the farthest appears blue. Reason : The interference patterns due to different component colours of white light overlap.

The intensity of interference waves in an interference pattern is same as I_(0) . The resultant intensity at any point of observation will be

What is the distance between the first bright fringe and first dark fringe in an interference pattern?(use conventional symbols)