MCQ
What is the path difference of destructive interference
- A$n \lambda$
- B$n(\lambda+1)$
- C$\frac{(n+1) \lambda}{2}$
- ✓$\frac{(2 n+1) \lambda}{2}$
✓
Answer
Correct option: D.
$\frac{(2 n+1) \lambda}{2}$
For destructive interference path difference is odd multiple of $\frac{\lambda}{2}$.
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