When optical fibers are to be installed in a working environment, the most important parameter to be considered is

Related MCQs

• Conventional optical fibers has more transmission losses than photonic crystal fibers. State whether the statement is true or false.
• A planar LED is fabricated from GaAs is having a optical power emitted is 0.018% of optical power generated internally which is 0.018% of optical power generated internally which is 0.6 P. Determine external power efficiency.
• It is not important to cover these optical fibers required for transmission. 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.
• 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.
• Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters
• The unit of measurement of attenuation in optical fibers is
• Optical fibers suffer radiation losses at bends or curves on their paths. State true or false
• The fibers which relax the spectral requirements for optical sources and allow flexible wavelength division multiplying are known as-