FC ATT Week 11 questions with verified answers
2026\2027 A+ Grade
Fiber Optics deals with the transmission of _____________
- correct answer Light
Refraction is due to a change in speed of ________________
- correct answer Medium
Light is composed of _______________
- correct answer photons
The color of light depends on its ____________________
- correct answer Wavelength
the part of the fiber optic system that is responsible for taking electrical input signals and converting
them to light energy is the _______________________ section
- correct answer Transmitter
The part of the fiberoptic system that is responsible for the transfer of light waves by total internal
reflections is the ________________ section
- correct answer Transmission
The part of the fiber optic system that is responsible for converting light energy into electrical output
signals is the ______________ section
- correct answer Receiver
_______________ are the most commonly used light source for fiber optics
- correct answer LED
, The name used for the central core of a fiber optic cable that is specifically designed to guide light waves
is the __________________
- correct answer Waveguide
_____________________ can provide a powerful condensed beam within a narrow spectral range, but
are expensive.
- correct answer Semiconductive Laser
Micro bend losses are to ____________________________________________________________
- correct answer imperfections in the core cladding boundary
the range of frequencies that an optical fiber can transport is called a ________________
- correct answer bandwith
Transferring a larger amount of information at a higher bit rate with more voice channels per cable
requires a _________________________
- correct answer wider bandwidth
An optical fiber whose core is made of several concentric layers of material is called
______________________________________
- correct answer multiple graded index optical fiber
If you increase the intensity of a light applied to a photocell, the resistance of the photocell should
_____________________
- correct answer Decrease
An optical fiber that allows only one light path is
- correct answer Single mode
A detectors responsivity changes with the ______________ _____________
- correct answer incident wavelength
The type of signal transmitted over a fiber optic cable is _____________
- correct answer light
2026\2027 A+ Grade
Fiber Optics deals with the transmission of _____________
- correct answer Light
Refraction is due to a change in speed of ________________
- correct answer Medium
Light is composed of _______________
- correct answer photons
The color of light depends on its ____________________
- correct answer Wavelength
the part of the fiber optic system that is responsible for taking electrical input signals and converting
them to light energy is the _______________________ section
- correct answer Transmitter
The part of the fiberoptic system that is responsible for the transfer of light waves by total internal
reflections is the ________________ section
- correct answer Transmission
The part of the fiber optic system that is responsible for converting light energy into electrical output
signals is the ______________ section
- correct answer Receiver
_______________ are the most commonly used light source for fiber optics
- correct answer LED
, The name used for the central core of a fiber optic cable that is specifically designed to guide light waves
is the __________________
- correct answer Waveguide
_____________________ can provide a powerful condensed beam within a narrow spectral range, but
are expensive.
- correct answer Semiconductive Laser
Micro bend losses are to ____________________________________________________________
- correct answer imperfections in the core cladding boundary
the range of frequencies that an optical fiber can transport is called a ________________
- correct answer bandwith
Transferring a larger amount of information at a higher bit rate with more voice channels per cable
requires a _________________________
- correct answer wider bandwidth
An optical fiber whose core is made of several concentric layers of material is called
______________________________________
- correct answer multiple graded index optical fiber
If you increase the intensity of a light applied to a photocell, the resistance of the photocell should
_____________________
- correct answer Decrease
An optical fiber that allows only one light path is
- correct answer Single mode
A detectors responsivity changes with the ______________ _____________
- correct answer incident wavelength
The type of signal transmitted over a fiber optic cable is _____________
- correct answer light
