For a GaAs LED, the coupling efficiency is 0.05. Compute the optical – McqOptions

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1.	For a GaAs LED, the coupling efficiency is 0.05. Compute the optical loss in decibels.
A.	12.3 dB
B.	14 dB
C.	13.01 dB
D.	14.6 dB
Answer» D. 14.6 dB

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