MCQ
In an interference experiment, the spacing between successive maxima or minima is (Where the symbols have their usual meanings)
- A$\frac{\lambda d}{D}$
- ✓$\frac{\lambda D}{d}$
- C$\frac{dD}{\lambda}$
- D$\frac{\lambda d}{4D}$
✓
Answer
Correct option: B.
$\frac{\lambda D}{d}$
(b) $\frac{\lambda D}{d}$
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