Optical fiber basics

Optical fiber is a -----

• type of waveguide

• transmitter

• receiver

• detector

optical fiber consists of

• conductive wire

• core and cladding

• conductors

• only cladding

which out of the following is the most important advantage of optical fiber networks?

• low loss

• installation cost

• high speed

• devices used are inexpensive

what is optical frequency range?

• 1 THz to 1000 THz

• 1 GHz to 10 GHz

• 1 MHz to 100 MHz

• 1 GHz to 300 GHz

Which out of the following is not an applications of optical communication?

• telephone service

• Data service

• Video service

• wireless transmission

light transmission through optical fiber takes place due to which of the working principle?

• total internal refraction

• total internal reflection

• diffraction

• scattering