22. The path difference between two interfering
waves at a point on the screen is 2.76 from central
maximum. The ratio of intensity at this point and
that at the central fringe will be
1) 0.75 2) 7.5 3) 85.3 4) 853
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hi
yr answer is
7.53
I hope it will help you
please make it a brainliest answer ^_^
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