Multiple Choice
Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220k? and 400 k?. What can be the correct value of input resistance if hfe=50 and emitter resistance = 10k?.
A) 141 k?
B) 15 m?
C) 20 m?
D) 200 k?
Correct Answer:
Verified
Correct Answer:
Verified
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