To utilize _____________________ of SLDs at elevated temperatures, the use of thermoelectric coolers is important.

Related MCQs

• A most important velocity in the study of transmission characteristics of optical fiber is
• When optical fibers are to be installed in a working environment, the most important parameter to be considered is
• It is not important to cover these optical fibers required for transmission. State whether the given statement is true or false.
• When considering source-to-fiber coupling efficiencies, the ________ is an important parameter than total output power.
• Strip geometry of a device or laser is important. State whether the given statement is true or false.
• Who proposed the use of clad waveguide structure?
• A step-index fiber has core refractive index 1.46 and radius 4.5μm. Find the cutoff wavelength to exhibit single mode operation. Use relative index difference as 0.25%.
• A step-index fiber has core refractive index 1.46 and radius 4.5μm. Find the cutoff wavelength to exhibit single mode operation. Use relative index difference as 0.25%.
• Intermodal dispersion in multimode fibers is minimized with the use of step-index fibers. State whether the given statement is true or false.
• Multimode graded index fibers use incoherent source only. State whether the following statement is true or false.