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KVPY2013PhysicsRay Optics

The refractive index of a prism measured using three lines of a mercury vapour lamp. If ₁, ₂ and ₃ are the measured refractive indices for these green, blue and yellow lines respectively, then

Options

  1. A₂> ₃> ₁
  2. B₂> ₁> ₃
  3. C₃> ₂> ₁
  4. D₁> ₂> ₃

Correct answer

B. ₂> ₁> ₃

Step-by-step solution

( )= B + C ² + ₂> ₁> ₃

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