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Two slits in Young's experiment have widths in the ratio 1 : 25. The ratio of intensity at the maxima and minima

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Two slits in Young's experiment have widths in the ratio 1 : 25. The ratio of intensity at the maxima and minima in the interference pattern, Imax/Imin is

(a) 49/121

(b) 4/9

(c) 9/4

(d) 121/49

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1 Answer

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Best answer

Correct option  (c) 9/4

Explanation:

As, intensity I ∝ width of slit W

Also, intensity I ∝ square of amplitude A

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