In surface emitter LEDs, more advantage can be obtained by using                          

Related MCQs

• Internal absorption in DH surface emitter Burros type LEDs is                          
• DH surface emitter generally give
• The                              system is best developed and is used for fabricating both lasers and LEDs for the shorter wavelength region.
• As compared to planar LED structure, Dome LEDs have                              External power efficiency                        effective emission area and                            radiance.
• The InGaAsP is emitting LEDs are realized in terms of restricted are
• Which impurity is added to gallium phosphide to make it an efficient light emitter?
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice.
• Strip pattern in waveguide structures is obtained through                          
• The maximum bit rate that may be obtained on an optical fiber link is 1/3Γ.
• Population inversion is obtained at a p-n junction by