Optical fibers suffer radiation losses at bends or curves on their paths. State true or false

Related MCQs

• Sharp bends or micro bends causes significant losses in fiber. State true or false
• Conventional optical fibers has more transmission losses than photonic crystal fibers. State whether the statement is true or false.
• Plastic fibers are less widely used than glass fibers. State whether the statement is true or false.
• Intermodal dispersion in multimode fibers is minimized with the use of step-index fibers. State whether the given statement is true or false.
• Graded index fibers produced by liquid-phase melting technique are less dispersive than step-index fibers. State whether the given statement is true or false.
• The nonlinear effects in optical fibers are large. State whether the given statement is true or false.
• It is not important to cover these optical fibers required for transmission. State whether the given statement is true or false.
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice. State whether the given statement is true or false.
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice. State whether the given statement is true or false.
• . A decibel may be defined as the ratio of input and output optical power for a particular optical wavelength. State whether the following statement is true or false.