MCQ
Two coherent sources whose frequency ratio is $100: 1$ used to generate interference fringes. The ratio of maximum and minimum intensity in fringes will be :
- A$100: 1$
- ✓$121: 81$
- C$1: 1$
- D$5: 1$
✓
Answer
Correct option: B.
$121: 81$
(B) - $121: 81$
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