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MediumNEET TEST
+4 / -1
In an interference experiment with two coherent sources, the visibility of the fringes (also known as fringe contrast) is defined by the ratio (Imax − Imin)/(Imax + Imin). If this value is found to be 0.8, what is the ratio of the maximum intensity to the minimum intensity (Imax/Imin) in the resulting pattern?
A
4
B
9
C
16
D
25
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