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

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, ImaxImin is:
  1. 12149
  2. 49121
  3. 49
  4. 94

Solution

I1I2=251⇒A1A2=51
AmaxAmin=5+15-1=64=32
ImaxImin=322=94

Asked in: NEET 2015 (Phase 2)

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