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MHT CET202122 Sep 2021Morning ShiftPhysicsWave OpticsActual

In Young's double slit experiment, the 10^ th maximum of wavelength ' ₁ ' is at a distance of ' Y ₁ ' from the central maximum. When the wavelength of the source is changed to ' ₂ ', 5^ th maximum is at a distance ' Y₂ ' from the central maximum. The ratio Y ₁ Y ₂ is

Options

  1. A2 ₁ ₂
  2. B₂ 2 ₁
  3. C2 ₂ ₁
  4. D₁ 2 ₂

Correct answer

A. 2 ₁ ₂

Step-by-step solution

aligned & Y₁= 10 ₁ D d , Y₂= 5 ₂ D d & Y₁ Y₂ = 10 ₁ 5 ₂ = 2 ₁ ₂ aligned

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