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When a Constant D

Question 7

Multiple Choice

When a constant d.c. drive current is applied to device, the optical o/p power is 320 ?m. Determine optical o/p power when device is modulated at frequency 30 MHz with minority carrier recombination lifetime of LED i.e. 5ns.


A) 4.49*10-12
B) 6.84*10-9
C) 1.29*10-6
D) 2.29*10-4

Correct Answer:

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