Multiple Choice
A planar LED is fabricated from GaAs is having a optical power emitted is 0.018% of optical power generated internally which is 0.018% of optical power generated internally which is 0.6 P. Determine external power efficiency.
A) 0.18%
B) 0.32%
C) 0.65%
D) 0.9%
Correct Answer:

Verified
Correct Answer:
Verified
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