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Question: Answered & Verified by Expert
In young's double slit experiment with a source of light of wavelength $6320 \hat{A}$, the first maxima will occur when
PhysicsWave OpticsJEE Main
Options:
  • A Path difference is $9480 \tilde{A}$
  • B Phase difference is $\pi$ radian
  • C Path difference is $6320 Å$
  • D Phase difference is $\pi$ radian
Solution:
2410 Upvotes Verified Answer
The correct answers are: Path difference is $6320 Å$
For maxima, path difference $\Delta=n \lambda$
So for $n=1, \Delta=\lambda=6320 Å$

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