Fiber Optic Communication

In an optical fiber communication system which among the following is not a typical transmitter function?

• Coding for error protection

• Decoding of input data

• electrical to optical conversion

• recording to match output standard

For sine wave the frequncy is represented by the cycles per_______

• Second

• minute

• hour

• none of above

Which of the following are not electromagnetic waves?

• Cosmic rays

• Gamma rays

• β rays

• X rays

A linearly polarized wave is always_____

• In x-y plane

• A transverse wave

• A longitudinal wave

• In y-z plane

Frequency and wavelengths are ______ to each other