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MHT CET20228 Aug 2022Morning ShiftPhysicsRay OpticsActual

The thickness of a plate having refractive index which will produce a change in optical path equal to half the wavelength of the light passing through it is

Options

  1. A4( -1)
  2. B( -1)
  3. C3 4( -1)
  4. D2( -1)

Correct answer

D. 2( -1)

Step-by-step solution

Let, t= thickness of plate Given, optical path difference =( -1) t= / 2 t= 2( -1)

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