JEE · NEET Previous Year Question
For the constructive interference the path difference between the two interfering waves must be equal to
Topic: JEE PYQ
Answer: C. Full step-by-step solution below.
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Correct answer: C
Solution
(c) : For constructive interference, path difference where . is the central bright fringe, is the first bright fringe and so on.More Wave Optics PYQs
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