Fiber optics - Study guides, Class notes & Summaries

ETA Fiber Optics Certification Exam - Questions and Answers The NEC is updated every _____ years 3 If the cable has a metallic members what does the NEC require at termination points? Bonding/ ground points What kind of cable kit branches the fibers contained in a loose tube fiber optic into 900 micron outside diameter protective tubes? Fan out kits Most single mode fiber ends are terminated onto factory made _____ and spliced to the fiber cable Pig tails What type of loss can be greatly reduc...

True - ANSWER A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light out of a fiber into your eye. True - ANSWER The fiber optic power meter measures absolute power in dBm (dB referenced to 1 mw) and, when used with a light source, measures insertion loss in dB. Total internal reflection - ANSWER Confining light in a material by surrounding it by another material with lower refractive index is the phenomenon of?

ETA Fiber Optics CertificationLight is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - correct answer Higher, Shorter What type of light is used in Fiber Optic Transmissions - correct answer Infrared or IR What are the four items needed for a Fiber Optic System to work? - correct answer Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - correct answer 0 or absolute power How is power measured in ...

Medium used to send information light What are the four parts of a fiber optic data link transmitter, optical fiber, connectors/splices, receiver fiber optic transmitter has which of the following functions converts the electrical input signal to an optical signal Fiber optic systems used what three type of optical sources LEDs, lasers, VCSEL(vertical cavity surface emitting lasers) fiber optic receiver performs which of the following functions? converts the optical signal back into ...

JATC Fiber Optics Final Exam Questions and Answers Fiber optics is used in cars to connect their electronic systems. - Answer ️️ -True Copper networks can be converted to fiber optics using _____. - Answer ️️ -Media converters Telephone networks have been converted to fiber, including long distance and metropolitan networks, but fiber to the home (FTTH) is not yet feasible. - Answer ️️ -False Which of the following communication systems typically use fiber-optic backbones? - Ans...

the applications of optical fiber communications have increased at a rapid rate, since the first commercial instillation of a fiber optic system in the - ANSWER 1970's The loss of a signal strength is called - ANSWER attenuation A single binary digit Is called a - ANSWER Bit An eight bit group is called a - ANSWER Bite

ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - ANSWER Higher then shorter fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, receiver, connecters What absolute power is Dbm referenced to - ANSWER 1 milliwatt Absolute power in optical ...

JATC FIBER OPTICS FINAL EXAM CORRECT QUESTIONS AND ANSWERS Fiber optics is used in cars to connect their electronic systems. - True Copper networks can be converted to fiber optics using _____. - Media converters Telephone networks have been converted to fiber, including long distance and metropolitan networks, but fiber to the home (FTTH) is not yet feasible. - False Which of the following communication systems typically use fiber-optic backbones? - - CATV - Cell phones - ...

Mode Field Diameter - ANSWER The diameter of the light emerging from the end of the fiber is also termed... core, cladding, and prime coating - ANSWER The basic construction of fiber is: zig-zag - ANSWER A multimode step-index fiber transmits light down the fiber in what pattern?

Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - ANSWER 0 or absolute