The rounding of the fiber ends with a low energy discharge before pressing the fibers together and fusing with a stronger arc is called as

Related MCQs

• The heating of the two prepared fiber ends to their fusing point with the application of required axial pressure between the two optical fibers is called as
• The heating of the two prepared fiber ends to their fusing point with the application of required axial pressure between the two optical fibers is called as
• _____________ is caused by surface tension effects between the two fiber ends during fusing.
• Two joined graded index fibers that are perfectly aligned have refractive indices αR=1.93for receiving fiber αE= 2.15 for emitting fiber. Calculate the coupling loss
• . When the input and output power in an optical fiber is 120μW & 3μW respectively and the length of the fiber is 8 km. What is the signal attenuation per km for the fiber?
• In a GaAs LED, compute the loss relative to internally generated optical power in the fiber when there is small air gap between LED and fiber core. (Fiber coupled = 5.5 * 10-4Pint)
• If the input power 100μW is launched into 6 km of fiber, the mean optical power at the fiber output is 2μW. What is the overall signal attenuation through the fiber assuming there are no connectors or splices?
• An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between –
• Plastic fibers are less widely used than glass fibers. State whether the statement is true or false.
• Conventional optical fibers has more transmission losses than photonic crystal fibers. State whether the statement is true or false.