If Rs is the source resistance, the output resistance of an emitter-follower circuit using a simplified hybrid model would be

Question

If Rs is the source resistance, the output resistance of an emitter-follower circuit using a simplified hybrid model would be

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

1/hoe

TuteeHUB · Answer

$\frac{{{h_{ie}} + 1/{R_S}}}{{{h_{fe}}}}$

TuteeHUB · Answer

RS + 1/hoe

TuteeHUB · Answer

$\frac{{{h_{ie}} + {R_S}}}{{1 + {h_{fe}}}}$

1.	If Rs is the source resistance, the output resistance of an emitter-follower circuit using a simplified hybrid model would be
A.	1/hoe
B.	\(\frac{{{h_{ie}} + 1/{R_S}}}{{{h_{fe}}}}\)
C.	RS + 1/hoe
D.	\(\frac{{{h_{ie}} + {R_S}}}{{1 + {h_{fe}}}}\)
Answer» E.

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