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MHT CET202013 Oct 2020Morning ShiftPhysicsWave OpticsActual

In Young's double slit experiment, the 6^ th maximum with wavelength ^ ₁ ^ is at a distance ^ d ₁ ^ from the central maximum and the 4^ th maximum with wavelength ₂ is at distance d ₂ . Then d ₁ ~d ₂ is

Options

  1. A2 3 ₁ ₂
  2. B3 2 ₁ ₂
  3. C2 3 ₂ ₁
  4. D3 2 ₂ ₁

Correct answer

B. 3 2 ₁ ₂

Step-by-step solution

d ₁= 6 ₁ D d and d ₂= 4 ₂ D d d ₁ ~d ₂ = 3 2 ₁ ₂

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