Previous Year Very Short Questions of OFC (DIPLOMA electrical engineering 6th)

Optical fiber communication

Previous year question paper with solutions for Optical fiber communication

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  1. Snell’s law states that …………… .
  2. The frequency range for optical fiber communication extends from………… to ……. .
  3. The attenuation losses are measured in terms of …………….. .
  4. The refractive index profile for single mode optical fiber is ………. .
  5. LED works on the principle of ………… .
  6. An optical light source converts ………… to ……………….. .
  7. The term LASER stands for……………….. .
  8. The optical fiber coupler are used for ……………….. .
  9. The PIN diode operates in ……………….region.
  10. Process of adding impurity to intrinsic semiconductor is called ……….
  11. Snell’s law states that …………… .
  12. The frequency range for optical fiber communication extends from………… to ……. .
  13. The attenuation losses are measured in terms of …………….. .
  14. The refractive index profile for single mode optical fiber is ………. .
  15. LED works on the principle of ………… .
  16. An optical light source converts ………… to ……………….. .
  17. The term LASER stands for……………….. .
  18. The optical fiber coupler are used for ……………….. .
  19. The PIN diode operates in ……………….region.
  20. Process of adding impurity to intrinsic semiconductor is called ……….