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    Exam 13: Semiconductor Laser Technologies: Refractive Index, Junctions, Efficiency, and Structures
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    The External Power Efficiency of an Injection Laser with a GaAs
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The External Power Efficiency of an Injection Laser with a GaAs

Question 11

Question 11

Multiple Choice

The external power efficiency of an injection laser with a GaAs is 13% having band gap energy of 1.64 eV. Determine external power efficiency


A) 0.198
B) 0.283
C) 0.366
D) 0.467

Correct Answer:

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