The optical power at 20 MHz is 246.2 W. Determine dc drive current ap – McqOptions

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1.	The optical power at 20 MHz is 246.2 W. Determine dc drive current applied to device with carrier recombination lifetime for LED of 6ns.
A.	3.48*10<sup>-4 </sup>
B.	6.42*10<sup>-9</sup>
C.	1.48*10<sup>-3</sup>
D.	9.48*10<sup>-12</sup>
Answer» B. 6.42*10<sup>-9</sup>

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