Optics Problems - Numerical 25

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25.

Two coherent sources of intensity ratio 100:1 interfere. Deduce the ratio of intensity between the maxima and minima in the pattern.

Suggested solution:

For maximum, amplitude = a1 + a2 = 10a2 + a2 = 11a2

For minimum, amplitude = a1 - a2 = 10a2 - a2 = 9a2



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