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MHT CET202012 Oct 2020Evening ShiftPhysicsWave OpticsActual

A plane wavefront is incident on a water surface at an angle of incidence 60^ then it gets refracted at 45^ . The ratio of width of incident wavefront to that of refracted wavefront will be [ 4 = 4 = 1 2 , 60^ = 3 2 , 60^ = 1 2 ]

Options

  1. A3 2
  2. B2 3
  3. C1 2
  4. D2

Correct answer

C. 1 2

Step-by-step solution

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