How the current gain of a common emitter transistor amplifier expresse – McqOptions

MCQOPTIONS

1.	How the current gain of a common emitter transistor amplifier expressed in terms of transistor hybrid parameters?
A.	-h<sub>fe</sub> / (1 + Z<sub>L</sub> h<sub>re</sub>)
B.	h<sub>fe</sub> / (1 + Z<sub>L</sub> h<sub>re</sub>)
C.	-h<sub>fe</sub> / (1 + Z<sub>L</sub> h<sub>oe</sub>)
D.	h<sub>fe</sub> / (1 + Z<sub>L</sub> h<sub>oe</sub>)
Answer» D. h<sub>fe</sub> / (1 + Z<sub>L</sub> h<sub>oe</sub>)

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