(See related pages)
- Define the terms optical and light. Name the three main bands of the optical spectrum, and state their wavelength ranges.
- State eight benefits of fiber-optic cables over electrical cables for communication. Name six typical communication applications for fiber-optic cable.
- Explain how light is propagated through a fiber-optic cable. Name the three basic types of fiber-optic cables, and state the two materials from which they are made. Calculate the transmission loss in decibels of fiber-optic cable and connectors over a distance.
- Name the two types of optical transmitter components and their main operating characteristics.
- Explain the operation of an optical detector and receiver.
- State the nature and frequency range of the infrared band, and name natural and artificial sources of infrared light.
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