1) describe light propagation through optical fiber with the help of diagram.
2) describe the scattering losses in the O.F.
3) describe the operation of LED in the O.F. communication.
4) Define the following term:
a) Numerical Aperature
c) Total internal Reflection
d) Acceptance angle
5) describe some of the benefits and drawbacks of O.F. over the copper cable. describe the Rayleigh bending loss and scattering losses in the O.F. cable.
6) Describe the working of avalanche detection in the O.F.
7) describe the construction and working of O.F.
8) describe the O.F. communication with the help of suitable block diagram.
9) Specify any two light sources and any two light detectors.