Population inversion is obtained at a p-n junction by

Related MCQs

• A ho*mo-junction is an interface between two adjoining single-crystal semiconductors with different band-gap energies. State whether the given statement is true or false.
• Buried hetero-junction (BH) device is a type of _____________ laser where the active volume is buried in a material of wider band-gap and lower refractive index.
• In Buried hetero-junction (BH) lasers, the optical field is confined within
• In a junction diode, an equilibrium condition occurs when
• Determine degradation rate βrif constant junction temperature is 17 degree celsius.
• The maximum bit rate that may be obtained on an optical fiber link is 1/3Γ. State whether the given statement is true or false.
• 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.
• Alignment accuracy of the order ___________ is obtained using the three glass rod alignment sleeve.
• 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.