Question: QUESTION 2 Utilizing a double Hetero junction as an LED: A . achieves almost a unity injection efficiency B . has the potential to improve
QUESTION
Utilizing a double Hetero junction as an LED:
A achieves almost a unity injection efficiency
B has the potential to improve the external quantum efficiency
C decreases the internal quantum efficiency
D reduces sourcefiber coupling efficiency
E enables the active region to function as dielectric wave guide for the radiation produced in the active region through total internal reflection
F improves the sourcefiber coupling efficiency
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