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Question: In Young’s double-slit experiment using monochromatic light of wavelength λ, the intensity of light at a point on the screen where the path difference is λ, is K units. What is the intensity of light at a point where the path difference is λ/3?

Options

  1. AK/9
  2. BK/3
  3. CK/4
  4. DK/12

Correct answer

C. K/4

Step-by-step solution

Correct Option is : (C) K/4

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