Alignment accuracy of the order ___________ is obtained using the three glass rod alignment sleeve.

Related MCQs

• _____________ are formed by sandwiching the butted fiber ends between a V-groove glass substrate and a flat glass retainer plate.
• . _______________ fibers include addition of lead fluoride to the core glass in order to raise the relative refractive index.
• _______________ fibers include addition of lead fluoride to the core glass in order to raise the relative refractive index.
• Average insertion losses as low as _________ have been obtained with multimode graded index and single-mode fibers using ceramic capillaries.
• 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.
• In surface emitter LEDs, more advantage can be obtained by using
• The GRIN-rod lens can produce a collimated output beam with a divergent angle αof between _____________ from a light source situated on, or near to, the opposite lens face.
• The majority of the GRIN-rod lenses have diameters in the range of ____________
• Which of the following factors does not cause divergence of the collimated beam from a GRIN-rod lens?