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Question: Answered & Verified by Expert
Two coherent sources of wavelength ' $\lambda$ ' produce steady interference pattern. The path difference corresponding to $10^{\text {th }}$ order maximum will be
PhysicsWave OpticsMHT CETMHT CET 2021 (21 Sep Shift 2)
Options:
  • A $9.5 \lambda$
  • B $10.5 \lambda$
  • C $9\lambda$
  • D $10 \lambda$
Solution:
1217 Upvotes Verified Answer
The correct answer is: $10 \lambda$
Path difference for $n$th maximum is $n \lambda$.

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