Determine the total carrier recombination lifetime of a double heteroj – McqOptions

MCQOPTIONS

1.	Determine the total carrier recombination lifetime of a double heterojunction LED where the radioactive and nonradioactive recombination lifetime of minority carriers in active region are 70 ns and 100 ns respectively.
A.	41.17 ns
B.	35 ns
C.	40 ns
D.	37.5 ns
Answer» B. 35 ns

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