Population inversion is obtained at a p-n junction by                      

Related MCQs

• A passive Y-junction beam splitter is also used as a switch.
• A ho*mo-junction is an interface between two adjoining single-crystal semiconductors with different band-gap energies.
• Strip pattern in waveguide structures is obtained through                          
• The maximum bit rate that may be obtained on an optical fiber link is 1/3Γ.
• In surface emitter LEDs, more advantage can be obtained by using                          
• Often                      pulse shape is obtained from APD.
• A high-impedance amplifier has an effective input resistance of 4MΩ. Find the maximum bandwidth that may be obtained without equalization if the total capacitance is 6 pF and total effective load resistance is 2MΩ.
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice.