The ________ model suffers from being limited to a particular set of operating conditions if it is to be considered accurate.

The ________ model suffers from being limited to a particular set of o

1.	The ________ model suffers from being limited to a particular set of operating conditions if it is to be considered accurate.
A.	hybrid equivalent
B.	r
C.	<sub>e</sub>
D.	<img src="/_files/images/electronic-devices-and-circuit-theory/beta.gif">
E.	Thevenin
Answer» B. r