Multimode graded index fibers use incoherent source only. State whether the following statement is true or false.

Related MCQs

• Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters
• 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.
• Intermodal dispersion in multimode fibers is minimized with the use of step-index fibers. 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.
• Only graded index fibers are made with the help of vapor-phase deposition techniques. State whether true or false.
• Fiber drawing using preform was useful for the production of graded index fibers. State whether the given statement is true or false.
• 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.
• If a particular optical power is coupled from an incoherent LED into a low-NA fiber, the device must exhibit very high radiance . State whether the given statement is true or false.