Q. A GaAs injection laser with an optical cavity has refractive index of 3.6. Calculate the reflectivity for normal incidence of the plane wave on the GaAs-air interface. (Solved)
1. 0.61
2. 0.12
3. 0.32
4. 0.48
- c. 0.32
1. 0.61
2. 0.12
3. 0.32
4. 0.48