The following Fiber Optics MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Fiber Optics. We encourage you to answer these 60+ multiple-choice questions to assess your proficiency.
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A. non-linear scattering
B. differential scattering
C. cumulative scattering
D. linear scattering
A. Telephony on a pure optical network
B. Telephony on a plastic optical network
C. Telephony on a polarized optical network
D. Telephony on a passive optical networkÂ
A. Time division multiplexing
B. Frequency division multiplexing
C. Code-division multiplexing
D. Subcarrier multiplexing (SCM)Â
A. a
B. b
C. c
D. dÂ
A. the velocity of light in a vacuum to the velocity of light in the medium
B. the velocity of light in the medium to the velocity of sound in a vacuum
C. the velocity of light in the medium to the velocity of light in a vacuumÂ
A. 1.5 x 10-3
B. 3.5 x 10-3
C. 2.5 x 10-3
D. 4.5 x 10-3Â
A. non semiconductor laser
B. semiconductor laser
C. injection laser
D. directional laserÂ
A. 5 MHZ
B. 2.5 MHZ
C. 10 MHZ
D. 1 MHZÂ
A. Total internal reflection
B. Total internal refraction
C. Total internal diffraction
D. Total internal attenuationÂ
A. a
B. b
C. c
D. None of the aboveÂ
A. a hemisphere of n type GaAs is formed around a diffused p-type region
B. of p-type diffusion into the n-type substrate
C. it restricts the emission to a small active region
D. of n-type diffusion into the p-type substrateÂ
A. OB<EB
B. OB=EB
C. OB>EB
D. OB≥EBÂ
A. Vapor axial deposition (VAD) method
B. Modified chemical vapor deposition (MCVD)method
C. Vapor-phase oxidation method
D. Plasma-activated chemical vapor deposition (PCVD)methodÂ
A. Ethernet
B. Token bus
C. Token ring
D. Token starÂ
A. a constant refractive index in the core
B. a variable refractive index in the cladding
C. a variable refractive index in the core
D. None of theseÂ
A. ORL= -10log10r
B. ORL= -20log10r
C. ORL= -30log10r
D. ORL= -10logerÂ
A. attenuation measurement technique
B. refractive index measurement technique
C. field measurement technique
D. core diameter measurement techniqueÂ
A. Multimode step index fiber
B. Multimode graded index fiber
C. Single mode step index fiber
D. Single mode graded index fiber
A. a rise in temperature
B. imperfections in glass manufacturing process
C. humidity
D. bending of fiber
A. a
B. b
C. c
D. d
A. less sensitive than simple photodiodes
B. more sensitive than simple photodiodes
C. cheaper than simple photodiodes
D. less complex in structure than simple photodiodesÂ
A. Multimode step-index fiber
B. Multimode graded-index fiber
C. Single-mode step-index fiber
D. Silicon fiberÂ
A. Multimode step index fiber
B. Single mode step index fiber
C. Two mode step index fiber
D. None of the aboveÂ
A. type of optical fiber
B. optical source
C. optical detector
D. pulse traveling in optical fiberÂ
A. fiber-rich glasses
B. silica-rich glasses
C. oxide-rich glasses
D. carbonate-rich glasses
A. low
B. zero
C. one
D. largeÂ
A. optical fiber
B. optical source
C. optical detector
D. optical switchÂ
A. incoherent device
B. switching device
C. threshold device
D. incandescent deviceÂ
A. incoherence
B. amplification
C. modulation
D. coherence
A. ∞
B. Zero
C. 1
D. 2Â
A. 10 Mbps
B. 10 Gbps
C. 100 Mbps
D. 1000 Mbps
A. refraction
B. scattering
C. bending
D. dispersionÂ
A. a non-zero extinction ratio
B. a zero extinction ratio
C. an infinity extinction ratio
D. an infinity absorption ratioÂ
A. triangular
B. parabolic
C. step
D. circularÂ
A. MATLAB
B. COMSIM
C. Photonic Transmission Design Suite (PTDS)
D. ORCADÂ
A. Stimulated Raman scattering (SRS)
B. Rayleigh scattering
C. Mie scattering
D. Ultraviolet scatteringÂ
A. refracted rays
B. reflected rays
C. infra-red rays
D. skew raysÂ
A. attenuation measurement technique
B. refractive index measurement technique
C. impurity measurement technique
D. frequency measurement techniqueÂ
A. Silica
B. Oxides
C. Gallium aluminum arsenide alloys
D. PlasticÂ
A. Time domain measurement
B. Interferometric method
C. Refracted near field method
D. Reflected near field methodÂ
A. Frequency Chirp
B. Amplification
C. Frequency modulation
D. Output power
A. the population of atoms in the upper energy level is greater than in the lower energy level
B. the population of atoms in the lower energy level is greater than in the upper energy level
C. the population of atoms in the upper and lower energy levels is equal
D. None of the aboveÂ
A. greater than the critical angle
B. less than the critical angle
C. equal to the critical angle
D. None of the aboveÂ
A. stimulated emission
B. spontaneous emission
C. straight emission
D. None of the aboveÂ
A. Homogenous core fibers
B. Heterogeneous core fibers
C. Long fibers
D. Short fibersÂ
A. longer wavelength operation
B. shorter wavelength operation
C. low output power operation
D. minimum noise operationÂ
A. Light amplification by spontaneous emission of radiation
B. Light amplification by stimulated emission of radiation
C. Light amplification by straight emission of radiation
D. None of the aboveÂ
A. a
B. b
C. c
D. dÂ
A. a smaller refractive index difference
B. a fiber glass
C. a silica glass
D. a larger refractive index differenceÂ
A. linearity
B. bandwidth (spectrum)
C. modulation property
D.
output powerÂ