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A ray is incident on a refracting surface of RI at an angle of incidence i and the corresponding angle of refraction is r . The deviation of the ray after refraction is given by =i-r . Then, one may conclude that

Options

  1. Ar increases with I
  2. Bincreases with i
  3. Cdecreases with I
  4. Dthe maximum value of is ⁻¹ ( 1 )

Correct answer

D. the maximum value of is ⁻¹ ( 1 )

Step-by-step solution

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