The most common method for manufacturing couplers is ____________

Related MCQs

• A number of three-port single-mode fiber couplers are used in the fabrication of a ladder coupler with 16 output ports. The three-port couplers each have an excess loss of 0.2 dB along with a splice loss of 0.1 dB at the interconnection of each stage. Determine the excess loss.
• How many manufacturing methods are used for producing multimode fiber star couplers?
• Optical fiber couplers are also called as ________________
• How many types of multiport optical fiber couplers are available at present?
• ________ couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
• How many fabrication techniques are used for 3 port fiber couplers?
• Couplers insertion loss is same as that of excess loss. State whether the given statement is true or false.
• A _____________ coupler comprises a number of cascaded stages, each incorporating three or four-port FBT couplers to obtain a multiport output.
• _____________ technique is method of preparing extremely pure optical glasses.
• An effective method to reduce the line-width is to make the cavity longer. State whether the following statement is true or false.