Below are the answers key for the Multiple Choice Questions in Fiber Optics Communications – MCQs Part 1.
1. Christian Huygens
2. Bockham and Kao
3. Theodore Maiman
4. Infrared
5. Infrared
6. Blue
7. Laser
8. Photo resist
9. Higher refractive index than the cladding
10. Modes
11. Attenuation
12. 900 THz
13. The same
14. Mode
15. Spectral width
16. Quantum theory
17. 800 THz
18. Frequency
19. Splitting of white light into its component colors
20. Low wattage light bulb
21. Inverted
22. Virtual
23. Larger
24. Polarization
25. Polarization
26. Modal dispersion
27. 0.09 dB
28. 0.38 dB
29. 200,000 hours
30. 50,000 hours
31. Reversed bias
32. Step-index multimode
33. Coherent and stimulated
34. Fiber optics
35. LED
36. Semiconductor
37. Argon-ion
38. Pulse energy x repetition rate
39. 6.63 x 10-22 joules
40. 20 cm
41. Atmospheric absorption
42. Doppler shift of moving atoms and molecules
43. Pulses of 694 nm red light
44. Molten
45. LED
46. APD
47. 0.26
48. Core
49. Semiconductor
50. 375 x 1012 Hz
Online Questions and Answers Series
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