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# The contrast in the dark and bright fringes in any interference pattern depends on

(a)fringe width

(b)intensity ratio of the sources

(c) distance between the slits

(d) wave length of light source.

Can you answer this question?

Contrast in the maxima and minimum intensity on the fringe depends on the ratio of intensity of the sources.
Hence b is the correct answer.
answered Jan 23, 2014 by