Transmission Characteristics of Optical Fiber » Exercise - 14. Which of the following is used as an optical transmitter on the Fiber Optical Communications ? (a) APD (b) LSA diode (c) PIN diode (d) LED
Transmission Characteristics of Optical Fiber » Exercise - 1 8. Which of the cable length has the highest attenuation ? (a) 1 km (b) 2 km (c) 95 ft (d) 5500 ft
Transmission Characteristics of Optical Fiber » Exercise - 12. The loss in signal power as light travels down a fiber is called : (a) dispersion (b) scattering (c) absorption (d) attenuation
Transmission Characteristics of Optical Fiber » Exercise - 1 10. Cable attenuation is usually expressed in terms of : (a) loss/foot (b) dB/km (c) intensity/mile (d) voltage drop/inch