To analyze the common-emitter amplifier, what must be done to determin – McqOptions

MCQOPTIONS

1.	To analyze the common-emitter amplifier, what must be done to determine the dc equivalent circuit?
A.	leave circuit unchanged
B.	replace coupling and bypass capacitors with opens
C.	replace coupling and bypass capacitors with shorts
D.	replace V CC with ground
Answer» C. replace coupling and bypass capacitors with shorts

Discussion

No Comment Found

Related MCQs

In a hybrid equivalent circuit, ________ is determined to make it easier to find the other parameters.
In an unbypassed emitter-bias configuration ________ replaces re in the hybrid equivalent circuit.
The feedback pair uses a(n) ________ transistor driving a(n) ________ transistor, the two devices acting effectively much like one pnp transistor.
The ac voltage gain of a Darlington connection is about ________.
The ________ the source resistance, the ________ the overall gain of an amplifier.
The ________ the level of RL, the ________ the level of ac voltage gain.
The dc load line and ac load line both have the same ________ .
The coupling capacitor places the load and collector resistors in a ________ arrangement.
Ideally, the changes in the load resistor or the source resistor should have ________ effect on all the parameters of the two-port model.
The loaded voltage gain of an amplifier is ________ the no-load level.