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1. |
Compute power internally generated within a double-heterojunction LED if it has internal quantum efficiency of 64.5 % and drive current of 40 mA with a peak emission wavelength of 0.82 μm?# |
A. | 0.09 |
B. | 0.039 |
C. | 0.04 |
D. | 0.06 |
Answer» C. 0.04 | |