Q. A GaAs optical source having a refractive index of 3.2 is coupled to a silica fiber having a refractive index of 1.42. Determine Fresnel reflection at interface in terms of percentage. (Solved)

1. 13.4%

2. 17.4%

3. 17.6%

4. 14.8%

  • d. 14.8%
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