Which sensors are used for alteration of spectral range in equipment?

Related MCQs

• The optical source used in a fiber is an injection laser with a relative spectral width σλ/λ of 0.0011 at a wavelength of 0.70μm. Estimate the RMS spectral width.
•                    can potentially provide spectral conservation through the use of multilevel signalling.
• Which of the following cannot be used in equipment for field measurements?
• In case of field measurements, the equipment must have                        power consumption keeping in mind the battery operation.
• A typically structured glass multimode step index fiber shows as variation of attenuation in range of                        
• Multimode step index fiber has a large core diameter of range is                        
• The line width in the range                  of bit rate is specified for ASK heterodyne detection.
• Which of the following devices are less widely used in the field of optical fibre communications?
• Which equation is used to calculate MFD?
• In score and break process, which of the following is not used as a cutting tool?